Martin Gardner
Author
Language
English
Formats
Description
Experiment with cryptography - the science of secret writing. Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks...even invisible writing and sending messages through outer space. Hours of intrigue and challenge. 45 diagrams.
Author
Language
English
Formats
Description
The Whys of a Philosophical Scrivener showcases Martin Gardner as the consummate philosopher, thinker, and great mathematician that he is. Exploring issues that range from faith to prayer to evil to immortality, and far beyond, Garnder challenges the discerning reader with fundamental questions of classical philosophy and life's greater meanings.
Recalling such philosophers was Wittgenstein and Arendt, The Whys of Philosophical Scrivener embodies...
Author
Series
Language
English
Formats
Description
A little girl falls down a rabbit hole and discovers a world of nonsensical and amusing characters. Alice has two adventures: first she follows a rabbit into a curious world where she meets the Mad Hatter and the Queen of Hearts. In Through the looking glass and What Alice found there (written 1870; orig. U.S. pub. 1899; St. Martin, 1977; Knopf, 1986; Schocken, 1987; Morrow, 1993), she steps through a mirror into a backward world.