The Language of Riddles: New Perspectives - Paperback

Dictionary of Riddles - Paperback

THE ULTIMATE RIDDLE BOOK FOR SMART KIDS & FAMILIES Volume 2: Even Trickier, Funnier, and More Mind-Stretching Than Before! - Paperback

Guess Again: Vintage Riddles to Puzzle Children & Adults - Paperback

A World Treasury of Riddles: Riddle Me This - Paperback

Book of Riddles: Best Riddles from Sphinx to the Space Age - Paperback

Riddles for Smart People: 100+ Original Puzzles to Solve with Friends - Paperback

The Little Book of Riddles - Paperback

The Ultimate Riddle Book for Smart Kids & Families Volume 1: Riddles for Smart Kids and Fun-Loving Families! - Paperback

Famous Mysteries: Curious and Fantastic Riddles of Human Life That Have Never Been Solved - Paperback

The Challenging Riddle Book for Kids: Fun Brain-Busters for Ages 9-12 - Paperback

The Ultimate Riddles Book: Word Riddles, Brain Teasers, Logic Puzzles, Math Problems, Trick Questions, and More! - Paperback

Riddles: Fun riddles for smart kids - Paperback

The Wonderful World of dR slide: A Book of Riddles for All - Hardcover

Riddle book for Smart kids and Adults: Riddle book with tricky and brain bewildering riddles for teens, adults, kids and riddles for kids age 7, 9-12 - Paperback

WHO AM I? Riddle Book - Paperback

John Paul Riddle and the Poet in His Garden - Paperback

From the Riddle Me Collection Volume One: A Stone's Throw - Paperback

I Spy Mystery: A Book of Picture Riddles - Hardcover

I Spy Ultimate Challenger: A Book of Picture Riddles - Hardcover

The Big Riddle Book for Kids: Tricky Puzzles for Ages 6-9 - Paperback

The Riddle Solver - Hardcover

The Modern Riddlers - Paperback