This book contains scores of intriguing puzzles and paradoxes from Lewis Carroll, the author of Alice in Wonderland, whose interests ranged from inventing new g
First published in 1889, this novel has two main plots; one set in the real world at the time the book was published (the Victorian era), the other in the ficti
Acclaimed by Einstein himself, this is among the clearest, most readable expositions of relativity theory. It explains the problems Einstein faced, the experime
Starting with the analysis of cognitive situations which appear in everyday life, and by means of the logical analysis of some games, the author deals with appl
"Chris Grabenstein just might be the smartest writer for kids in the universe." --James Patterson What if you could learn everything just by eating jellybeans?!