books by subject
Puzzles & Quizzes
General Knowledge Quizzes
Categorically Quizzes, 8 Book Box Set
Family Flip Quiz: Bk.2
Brain-boosting Cryptology Puzzles
Brain-boosting Sequence Puzzles
Brain-boosting Quantum Puzzles
Kids IQ Puzzles
Amazing Magic 3D: v. 3 (Amazing 3D S.)
The Ultimate World Cup Fact and Quiz Book
IQ Puzzles
The Ultimate Golf Quiz (Ultimate Quiz)
Mind-bending Challenging Optical Puzzles (Mind Bending Puzzle Books)
Murder at Thrippleton Hall (Mystery Puzzle Books)
Where in the World am I?: Mystery Geography Puzzles
Fantastic Optical Illusions & Puzzles
X is for UneXplained: An Incredible Selection of Inexplicable Trivia
Tangrams: The Ancient Shapes Game (Lagoon games)
Mind-Bending Classic Word Puzzles (Mind Bending Puzzle Books)
The Number Puzzler: The Art of Cracking Number Sequences
The Number Detective: 100 Number Puzzles to Test Your Logical Thinking
100 Ready-made Quizzes
MEGA QUIZ BOOK (Puzzle Book)
Huge Quiz Book
CAN YOU BELIEVE YOUR EYES
Seeing is Believing (Amazing brain games)
Spotlight on Words Book 2: Phonic Wordsearch Puzzles and Activities to Help the Development of Spelling Skills: Bk. 2
Spy Catcher (Lego Puzzle Maze)
Jewel Thief (Lego Puzzle Maze)
Do You Think What You Think You Think?