Two books:
1) "The Puzzler: One Man's Quest to Solve the Most Baffling Puzzles Ever"
2) "The Puzzle Cabaret: Unique Word, Math, and Logic Challenges, Volume 1"
The first is a hardback with dust cover and the second is paperback.
See above links for more information. No pen or pencil writing. Good condition.
Will ship using same bubble envelope as Amazon, so slight wear (no cardboard protection).
Package weighs 1.94 lbs.
$5 USA shipping (Media Mail), $20 International (USPS/Asendia).