Dave's Links
The World Almanac & Mensa Brain Games World Tour:
101 Mind-Sharpening Puzzles
Available now!
Mensa Super-Smart Mind Twisters:
112 Word, Logic, Number, and Reasoning Puzzles
Available now!
Dave's Puzzle Blog
Dave's Store
GitHub Profile
Dave's Books on Bookshop.org
Dave's Books on Amazon
Dave's Books on GoodReads
Spoonflower Store
RedBubble Store
Society6 Store