This 72 page paperback published in 2003 moves beyond the bounbaries of traditional origami.

This Lagoon Book Publication has 40 games that will ensure your party will be lots of fun.

This 92 page book by Lagoon Books is full of fun, visual, number & logic puzzles especially designed for children.

This 350 page book by Derrick Niederman is full of math puzzles that will keep you happily calculating solutions for hours.

This lateral thinking game by Lagoon can be played solo, with friends or with teams.

This 128 page book by Heinrich Hemme contains 45 puzzles that involve numbers.

This 316 page book by Churchill, Loeschnig and Mandell contains over 700 illustrations and has 365 experiments you can do using everyday materials.

This 96 page book by Norman Schmidt contains 18 different airplanes you can make by folding paper.

This 80 page book by Levine and Johnstone 34 experiments all involving sound.

This hard cover book by Soonboke Smith contains 112 pages divided into 14 projects with lots of explanation.

A 95 page book by Hy Conrad containing 25 mysteries. Each mystery takes 2-4 pages.

This 96 page book by Stan Smith contains over 35 half-page mysteries that are fun to solve for all.

This 96 page book by Hi Conrad contains 12 court cases complete with opening statements, witnesses, evidence, jury deliberations and the verdicts. This is like the real thing.

This 96 page book by Bill Wise contains 22 murder mysteries that need to us numbers to find the culprit.

This book contains over 90 pages of puzzles and solutions by Tuller & Rios that are self contained and can be solved with a healthy dose of logical thinking and a touch of simple arithmetic. An official Mensa publication

This book contains 96 pages and 140 diagrams By Nigel Short it has easy-to-follow diagrams and explanations for the beginner to intermediate levels.

This book contains 92 pages of maths puzzles by Derrick Niederman that don't need higher levels of maths but a keen insight and a sharp brain to solve them.

This book contains 96 pages of maths teasers by Robert Muller that range from "warm-ups" to "Serious Problems". You need little training in maths but if you like mental gymnastics this book is for you.

This 96 page book by Paul Sloane has nearly 100 lateral thinking puzzles ranging from easy to fiendish. Each has clues and answers at the back of the book.

This is a 90 page book by Paul Sloane & Des Machale with 95 lateral thinking puzzles. These are mainly 3-6 lines with some quick fire 1-2 line Wally tests.

This 94 page book by Paul Sloane & Des MacHale with lots of lateral thinking puzzles with clues and answers. There is also the quick thinking Wally tests as well.