Logic Machines and Diagrams
Martin Gardner
Codes, Ciphers and Secret Writing
Dover Children's Activity Books (1)
Mathematischer Zirkus
Entertaining Mathematical Puzzles
The 2nd Scientific American Book of Mathematical Puzzles & Diversions
Riddles of the Sphinx: And Other Mathematical Puzzle Tales
Penrose Tiles to Trapdoor Ciphers: And the Return of Dr Matrix
The Universe in a Handkerchief: Lewis Carroll’s Mathematical ...
Calculus Made Easy
Silvanus P. Thompson & Martin Gardner
The Annotated Alice: The Definitive Edition
Lewis Carroll & Martin Gardner & John Tenniel
The Colossal Book of Mathematics: Classic Puzzles, Paradoxes, ...
Are Universes Thicker Than Blackberries?: Discourses on Gödel, ...
Fads and Fallacies in the Name of Science
Mental Magic
Entertaining Science Experiments with Everyday Objects
Dover Children's Science Books (1)