An Introduction to Logic by Unknown, Unknown, Like New Used, Free shipping in...

BrainMatics: Logic Puzzles - Paperback, by Unknown - Good

BrainMatics: Logic Puzzles by Unknown

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Legendary Logic Puzzles by unknown

To Mock a Mockingbird and Other Logic Puzzles by Raymond Smullyan (1985,...

Brainmatics: More Logic Puzzles by Ivan Moscovich

Pocket Posh Sukendo 5: 100 Puzzles by Puzzle Society, Paperback, Logic