| Lucy and the Sea Monster to the Rescue by Karen Dolby - 1997 - 32 pages |
| Lucy and the sea monster to the rescue by Karen Dolby, Caroline Church, Michelle Bates - 1997 - 32 pages |
| Lucy is lost by Ed King - 1991 - 24 pages |
| Lunchbox Puzzles by Steve Ryan, Jon Ottinger - 2003 - 128 pages |
| Ma Maman by Christine L'Heureux, Pierre Brignaud, Marcel Depratto - 2007 - 12 pages |
| Mad Tausig Vs the Interplanetary Puzzling Peace Patrol by Ben Tausig - 2007 - 95 pages |
| Madcap Mazes - 1994 - 24 pages |
| Magic Maze Fun by Vladimir Koziakin - 1990 - 64 pages |
| Magic Tree House: Games and Puzzles from the Tree House by Mary Pope Osborne, Natalie Pope Boyce, Sal Murdocca - 2010 - 256 pages |
| Magic Tree House: Games and Puzzles from the Tree House by Mary Pope Osborne, Natalie Pope Boyce, Sal Murdocca - 2010 - 256 pages |
| Magical Forest Mazes by Don-Oliver Matthies, Arena Verlag - 2004 - 40 pages |
| Magical Spot What by Nick Bryant, Rowan Summers - 2005 - 32 pages |
| Magician's Castle by Don-Oliver Matthies - 2005 - 40 pages |
| Make 'Em Laugh by Gus Gordon, Various - 2010 - 120 pages |
| Make 'Em Laugh by Gus Gordon, Various - 2010 - 120 pages |
| Making Origami Puzzles Step by Step by Michael G. LaFosse - 2004 - 24 pages |
| Making Secret Codes by Jillian Gregory - 2010 - 32 pages |
| Mammoth book of word games by Richard B. Manchester - 1979 - 510 pages |
| Mandala Mazes by Marty Noble - 2010 - 46 pages |
| Map and Maze Puzzles by Sarah Dixon - 1993 - 48 pages |
| Marvel Heroes Puzzle Master by Michael Teitelbaum - 2006 - 32 pages |
| Marvelous Mazes by Juliet Snape, Charles Snape - 1994 - 32 pages |
| Mas de 101 Crucigramas Ilustrados by Gloria Correa, Erik Millette - 2004 - 150 pages |
| Mastermind Mazes by Merrell - 1997 - 32 pages |
| Masterthief by Richard Burnie - 2000 - 32 pages |
| Match This, P. J. Funnybunny! by Roger Bollen, Marilyn Sadler - 1998 - 32 pages |
| Match-Up Mazes by Lee Daniel Quinn - 1996 - 64 pages |
| Matchstick puzzles, tricks & games by Louisa Bumagin Hellegers, Gilbert Obermair, Holger Majoran - 1977 - 144 pages |
| Mate in Two by Saudin Robovic, Jovan Miletic - 2010 - 62 pages |
| Math Mania by Ann Braybrooks - 1998 - 48 pages |
| Mathamazing by Raymond Blum - 2002 - 128 pages |
| Mathematical Brain Benders by Stephen Barr - 1969 - 224 pages |
| Mathematical recreations of Lewis Carroll by Lewis Carroll - 1958 - 261 pages |
| Mathematical recreations of Lewis Carroll by Lewis Carroll - 1958 - 261 pages |
| Mathmania by Inc. Highlights for Children - 2004 - 48 pages |
| Mathmania by Highlights for Children - 2004 - 48 pages |
| Mathmania by Jeff O'Hare - 2004 - 48 pages |
| Mathmania by Highlights for Children - 2004 - 48 pages |
| Mathmania by Highlights for Children - 2004 - 48 pages |
| Mathmania by Jeff O'Hare - 2003 - 48 pages |
| Mathmania by Inc. Highlights for Children - 2003 - 48 pages |
| Mathmania by Highlights for Children - 2003 - 48 pages |
| Mathmania by Jeff O'Hare, Highlights for Children - 2003 - 48 pages |
| Mathmania by Inc. Highlights for Children - 2002 - 48 pages |
| Mathmania by Inc. Highlights for Children - 2002 - 48 pages |
| Mathmania by Inc. Highlights for Children - 2002 - 48 pages |
| Mathmania by Inc. Highlights for Children - 2002 - 48 pages |
| Mathmania by Inc. Highlights for Children - 2002 - 48 pages |
| Maze Craze by Sterling Publishing Company - 2001 - 72 pages |
| Maze Craze 2 by John Hall, Brenda Jackson, Ronald L McDonald, Unknown - 1987 - 40 pages |
| Maze Craze Mummy Mazes by Don-Oliver Matthies - 2003 - 40 pages |
| Maze Fun by Mike Artell - 1995 - 64 pages |
| Maze Madness by Robert Schenk - 1997 - 48 pages |
| Maze Mania by Merrell - 1999 - 64 pages |
| Maze Mania by Merrell - 1999 - 64 pages |
| Mazes and Labyrinths by Walter Shepherd - 1961 - 122 pages |
| Mazes and labyrinths by Walter Shepherd - 1961 - 122 pages |
| Mazes Around the World by Mary D. Lankford, Karen Dugan - 2008 - 32 pages |
| Mazes On Mars by Merrell - 1999 - 32 pages |
| Mazes, Grades PreK-1 by Frank Schaffer Publications, Frank Schaffer Publications Staff - 2001 - 56 pages |
| Mazes, Puzzles, and Games by Lisa Miller Molengraft - 2001 - 56 pages |
| Mazescapes by Roxie Munro - 2001 - 36 pages |
| Meet the Presidents Puzzle Book - 2000 |
| Mega Mazes by Rolf Heimann - 2006 - 80 pages |
| Mega Mind-Twisters by Rolf Heimann - 1994 - 32 pages |
| Men in Black Activity Book by H. Teitelbaum - 1997 - 64 pages |
| Mensa Logic Puzzles by Margaret C. Edmiston, Muriel Mandell, Norman D. Willis, Ltd (COR) Mensa International - 2004 - 286 pages |
| Mensa Whodunits by Hy Conrad, Bob Peterson, Bill Wise - 2004 - 286 pages |
| Mensa Word Games for Kids by Robert Allen - 1994 - 128 pages |
| Merlin Book of Logic Puzzles by Margaret C. Edmiston, Jack Williams - 1993 - 128 pages |
| Mes Premières Découvertes by Christine L'Heureux, Pierre Brignaud, Monique Dupras, Marcel Depratto - 2008 - 10 pages |
| Mighty Morphin Power Rangers by Modern Publishing - 1994 - 24 pages |
| Mighty Morphin power rangers by Modern Publishing - 1994 - 50 pages |
| Mighty Morphin Power Rangers by Modern Publishing - 1994 - 24 pages |
| Mind Benders by World Book, Inc. Staff, World Book editors - 2001 - 32 pages |
| Mind Twisters by Charles Snape, Juliet Snape - 2012 - 64 pages |
| Mind-Boggling Machines and Amazing Mazes by Edmond Davis - 1995 |
| Mind-Boggling Word Puzzles by Martin Gardner, V. G. Myers - 2001 - 96 pages |
| Mind-Melting Mazes by Patrick Merrell - 2004 - 64 pages |
| Mind-Stretching Math Puzzles by Derrick Niederman - 2005 - 112 pages |
| Mini Mysteries by Rick Walton - 2004 - 80 pages |
| Minute mysteries two by Teri Witkowski, Dan Andreasen, Jennifer Hirsch - 2007 - 64 pages |
| Molly's Magic Carpet by Emma Fischel, Teri Gower, Karen Dolby - 2003 - 32 pages |
| Monster Dot-To-Dot by Rick Tynes, Diane Whittemore - 2003 - 80 pages |
| Monster Mad Libs by Roger Price, Leonard Stern - 1974 - 48 pages |
| Monster Mazes by Kim Blundell, Jenny Tyler - 2003 - 24 pages |
| Monster Mazes by Kim Blundell, Jenny Tyler - 1994 - 24 pages |
| Monster Mazes by Dave Phillips - 1989 - 48 pages |
| Monster Mazes by Tom Eaton - 1981 - 64 pages |
| Monsters Destroyed My City! Mazes by Jeremy Elder - 2012 - 48 pages |
| Monsters, Myths & Mysteries by Paul M. Woodruff - 2007 - 80 pages |
| More Brain Puzzlers by Teacher Created Resources, Rosalind Curtis - 2002 - 304 pages |
| More Brain Puzzlers by Teacher Created Resources, Rosalind Curtis - 2002 - 304 pages |
| More codes for kids by Burton Albert - 1979 - 32 pages |
| More Five Minute Mysteries by Ken Weber - 1991 - 211 pages |
| More Five-Minute Mysteries by Ken Weber - 2005 - 211 pages |
| More for Eagle Eyes by Rolf Heimann - 1992 - 30 pages |
| More Fun Crosswords by Louise Everett - 1991 |
| More literature puzzles for elementary and middle schools by Carol J. Veitch, Jane E. Crawford - 1986 - 90 pages |
| More Optical Illusions by Al Seckel - 2002 - 160 pages |
| More Original Sudoku for Kids by Puzzler Media, Thunder's Mouth Press - 2005 - 144 pages |
| More Outrageous Crossword Puzzles and Word Games for Kids by Helene Hovanec, Will Shortz - 2002 - 96 pages |
| More puzzles, riddles and muddles by John Pinkney - 1992 - 24 pages |
| More True by George Shannon - 2001 - 64 pages |
| More True Lies by George Shannon - 2001 - 64 pages |
| More True Lies by George Shannon - 2001 - 64 pages |
| Morse Code by Karen Price Hossell - 2003 - 48 pages |
| Mother Goose Mazes by Dave Phillips - 1992 - 48 pages |
| Mother Goose's picture puzzles - 1982 - 46 pages |
| Mousemazia by Anna Nilsen - 2000 - 32 pages |
| Multiplying and Dividing Puzzles by Karen Bryant-Mole - 1993 - 32 pages |
| Mutiny at Crossbones Bay by Mark Burgess - 1995 - 48 pages |
| Mutiny at Crossbones Bay by Mark Burgess - 1995 - 48 pages |
| MVP Sports Puzzles by Brad Herzog, Sports Illustrated for Kids - 1999 - 64 pages |
| My Fantastic Puzzle Book by Parragon Book Service Limited - 2006 - 96 pages |
| My First Book by Rosalinda Kightley, Various, Louise Voce, Tony Wells - 1994 - 64 pages |
| My First Book by Various, Rosalinda Kightley, Louise Voce, Tony Wells - 1994 - 64 pages |
| My First Book Of Puzzle Fun by Fran Newman-D'Amico - 2005 - 63 pages |
| My Giant Sticker Puzzle Book 2 (with CD) by Roger Priddy - 2007 |
| My Little Pony by William Shears - 2005 - 18 pages |
| My Sticker Book of Puzzle Fun by Dorling Kindersley Publishing, DK Publishing - 1997 - 20 pages |
| Mysterious Mazes by Christian Kämpf - 2003 - 95 pages |
| Mysterious Picture Mazes by Sterling, Conceptis Puzzles - 2008 - 96 pages |
| Mystery of the Monster Party by Deri Robins - 1998 - 32 pages |
| Mystifying Logic Puzs by Norman D. Willis - 1998 - 96 pages |
| Mystifying Mazes by Dave Phillips - 1984 - 46 pages |
| Mythical Monsters Dot-To-Dot by Monica Russo - 2003 - 64 pages |
| Myths & Legends Word Search by Heather Quinlan, Jerry Gonzalez - 2005 - 80 pages |
| Nature Crossword Puzzles by Suzanne Ross - 1996 - 64 pages |
| Nature Crossword Puzzles by Suzanne Ross - 1996 - 64 pages |
| Nature Mazes by Suzanne Ross - 2012 - 32 pages |
| Nature Mazes by Suzanne Ross - 1994 - 64 pages |
| Nature Mazes by Suzanne Ross - 1994 - 64 pages |
| Nature Mazes by Suzanne Ross - 1994 - 64 pages |
| Nature What's It? by Lyn Thomas - 1992 - 32 pages |
| Nature's Mazes by John Hull, Laura Dunham - 1997 - 32 pages |
| Nature's Wonders Mazes by Dave Phillips - 1995 - 48 pages |
| Neopets: Puzzles and Games! by Vivian LaRue - 2008 - 128 pages |
| Network Games by Ivan Moscovich, David Brion - 2001 - 24 pages |
| NG Kids Big Book of Fun by National Geographic - 2010 - 80 pages |
| NG Kids Big Book of Fun by National Geographic - 2010 - 80 pages |
| Nici & Nico Nikolaus by Jens Klausnitzer - 2004 - 86 pages |
| No Boredom Allowed! by Florence Quinn, Ethan Long - 2009 - 64 pages |
| Number Blast by J. C. Eastman - 2009 - 64 pages |
| Number Puzzles by David Clemson, Wendy Clemson - 1997 - 16 pages |
| Number Puzzles by Rose Griffiths, Peter Millard - 1995 - 32 pages |
| Number Puzzles by Jenny Tyler - 1980 - 32 pages |
| Number Puzzles by Jenny Tyler, Graham Round - 1980 - 32 pages |
| Nutcracker Sticker Picture Puzzle by Joan O'Brien - 2004 - 4 pages |
| Nutty Challenges & Zany Dares by Bob Longe, Ethan Long - 2008 - 64 pages |
| O Canada Puzzles for Kids by Jesse Ross, Ruth Porter, Anne DeGrace - 2001 - 71 pages |
| Off We Go by Burton Marks - 1992 - 24 pages |
| Ogres Don't Hunt Easter Eggs by Debbie Dadey, Marcia Thornton Jones, John Steven Gurney - 2004 - 81 pages |
| On a Scary Scary Night by Walter Wick - 2008 - 35 pages |
| On The Go Mazes by Becky Radtke - 2005 - 63 pages |
| Open and Shut Case? by Jürg Obrist - 2006 - 96 pages |
| Optical Illusion Flip Bk by Gyles Brandreth, Katherine Joyce - 2001 - 144 pages |
| Optical Illusion Play Pack by Martin Gardner, Gilbert Ford - 2008 - 64 pages |
| Optical Illusion Tricks and Toys by Elmer Richard Churchill, James Michaels - 1989 - 128 pages |
| Optical Illusions by Keith Kay - 2007 - 351 pages |
| Optical Illusions by Sterling Publishing Company - 2003 - 96 pages |
| Original Sudoku for Kids by Puzzler Media, Thunder's Mouth Press - 2005 - 144 pages |
| Ositolandia by Phil Roxbee, Phil Roxbee Cox - 2000 - 32 pages |
| Outer Space Adventures by Laura Cohen, Alba Arboleda, Tina Harris - 1986 - 32 pages |
| Pajama Sam What's Different? by Nancy Parent - 2001 - 32 pages |
| Palabras Para Jugar by Silvia Schujer - 2002 - 96 pages |
| Party Fun by Catherine Ripley, Owl Magazine, Chickadee Magazine - 1992 - 32 pages |
| Pencil Play 2 by American Girl - 2005 - 60 pages |
| Pencil Puzzlers by Steve Ryan - 1992 - 96 pages |
| Perplexing Lateral Thinking Puzzles by Paul Sloane - 1997 |
| Perplexing Picture Mazes by Conceptis Puzzles, Sterling - 2008 - 96 pages |
| Perplexing Puzzles and Tantalizing Teasers by Martin Gardner - 1981 - 128 pages |
| Peter Cottontail Mazes by Thornton W. Burgess, Pat Stewart - 1999 - 64 pages |
| Pets Follow-The-Dots by Barbara Soloff Levy - 2006 - 64 pages |
| Pets Mazes by Becky Radtke - 2004 - 63 pages |
| Pets Mazes by Becky Radtke - 2004 - 63 pages |
| Photo Puzzle Hunt by Christine Reguigne - 2007 - 160 pages |
| Photo Tricks by Robin Fox - 2009 - 175 pages |
| Picture Learning Puzzles, Games, and Journaling by School Specialty Publishing - 2008 - 256 pages |
| Picture Puzzle Adventures by Jeff Sinclair - 2003 - 80 pages |
| Picture Puzzle Mysteries by Rolf Heimann - 2003 - 80 pages |
| Picture Puzzle Mysteries by Rolf Heimann - 2003 - 79 pages |
| Picture Puzzles by Jenny Tyler - 1980 - 32 pages |
| Picture Puzzles by Jenny Tyler - 1980 - 32 pages |
| Picture Puzzles by Jenny Tyler - 1980 - 32 pages |
| Picture puzzles for the super smart by Studio D. - 1985 - 131 pages |
| Pinball Mazes by Jeremy Elder - 2012 - 48 pages |
| Pirate Mazes by Don-Oliver Matthies - 2003 - 40 pages |
| Pirate Treasure Mazes by Dave Phillips - 1992 - 48 pages |
| Pirate Write & Wipe Fun Tablet by School Specialty Publishing - 2009 - 20 pages |
| Pirates by Catriona Clarke, Laura Parker, Terry McKenna - 2006 - 32 pages |
| Pirates by Catriona Clarke, Laura Parker, Terry McKenna - 2006 - 32 pages |
| Places Around the World! by Bridgette Jackson - 2006 - 80 pages |
| Play by Play by Fred Winkowski - 1990 |
| Playground Problem Solvers by Sandi Hill - 1998 - 16 pages |
| Plexers by Dave Hammond, Joe Scales, Thomas Lester - 1997 - 40 pages |
| Pocket Posh Girl Crosswords by The Puzzle Society - 2010 - 176 pages |
| Pocket Posh Girl Hangman by The Puzzle Society - 2010 - 112 pages |
| Pocket Posh Girl Sudoku by The Puzzle Society - 2010 - 128 pages |
| Pocket Posh Girl Sudoku 2 by The Puzzle Society - 2011 - 128 pages |