Books · Search
Psychological aspects of Investments · Investments
The Inner Game of Investing
1999
Detective and mystery stories · Short stories
Inspector Forsooth's whodunits
1998
Mathematics · Nonfiction
Number freak
2009
Mathematical recreations · Puzzles
Math Puzzles for the Clever Mind
2001
Numerology · Statistics
What the Numbers Say
2003
Juvenile literature · Mathematical recreations
The little giant book of math puzzles
2000
Mathematical recreations
Hard-to-Solve Math Puzzles
New Sit and Solve Brainteasers
2013
Énigmes Mathématiques
Sit and Solve Brain-Teasers Book
Brain Aerobics Math Puzzles
Mathematical recreations · Logic, symbolic and mathematical
The Puzzler's Dilemma
Puzzles
Classic brain twisters
2005
Juvenile literature · Puzzles
Mind-stretching math puzzles
Sit & Solve Brainteasers
Speculation · Stocks
This is not your father's stockpicking book
1995
Numeracy · Mathematical ability
Number Freak
2010
Puzzles · Juvenile literature
Whodunits
2011
Sit & Solve® Brainteasers
Casse-têtes énigmatiques
Puzzles · Detective and mystery stories
Classic Whodunits
Puzzles · Puzzles, juvenile literature
Giant Flip Book
2002
