The puzzlemaster presents 200 mind-bending challenges

Revision	When	Who	Comment

8	September 29, 2021	ImportBot	import existing book
7	February 14, 2020	MARC Bot	remove fake subjects
6	February 9, 2011	EdwardBot	add lending subjects
5	January 22, 2011	ImportBot	add subjects from new record
4	April 28, 2010	Open Library Bot	Linked existing covers to the work.
3	March 15, 2010	WorkBot	update details
2	February 5, 2010	WorkBot	add more information to works
1	December 9, 2009	WorkBot	add works page