Books by Norman D. Willis
Total count: 20
Amazing logic puzzlesSterling Pub. Co.1994-01-01
Tricky logic puzzlesSterling Pub. Co.1995-01-01
False logic puzzlesSterling Pub. Co.1997-01-01
Challenging false logic puzzlesSterling Pub.1997-01-01
Mystifying logic puzzlesSterling Pub. Co.1998-01-01
The Little Giant Encyclopedia of Logic PuzzlesSterling2000-10-01
BrainstrainsClever Logic PuzzlesSterling2002-08-28
BrainStrains Power Puzzles240 Mind-Blowing ChallengesSterling2002-12-12
Juegos De Ingenio / The Little Giant Book of Logic Puzzles (Aprende Y Practica / Learn and Practice)Robinbook2003-01-01
Classic Logic PuzzlesMain Street2003-09-01
Mensa Logic (Official Mensa Puzzle Book)Main Street Press2004-08-01
The world's biggest book of brainteasers & logic puzzlesSterling Pub. Co.2006-01-01
The World's Biggest Book of Brainteasers & Logic PuzzlesSterling2006-10-28
Little Giant EncyclopediaLogic Puzzles (Little Giant Encyclopedia)Sterling2008-06-03
Accros de jeux de logiqueÉditions Bravo!2013-01-01