Books by Alan Stillson
SUDOKUgrams
Two-Minute Brainteasers
Ninety-Second Brainteasers
What's Your CQ?
Middle School Word Puzzles
One Minute Brainteasers (Offic
One Minute Brainteasers (Official MENSA Puzzle Book)
Match wits with Mensa
QPB presents Match wits with M
QPB presents Match wits with Mensa
The Mensa genius A-B-C quiz book
Mensa Genius A-B-C Quiz Book C
Mensa Genius A-B-C Quiz Book Counterpack