"Planet of Numbers" is the second book by Swedish astronaut and author Christer Fuglesang in the "Science Adventures" series. In it, Marcus, Marianne, and Uncle Albert accidentally find themselves in a new amazing space adventure, help save a princess from the Planet of Numbers, and solve a multitude of tricky mathematical puzzles along the way.
Author: Christer Fuglesang
Illustrations: Johan Egerkrans
Translation: Olga Kostanda
Pages: 176 (offset paper). Hardcover
Dimensions: 220x146x17 mm