Originally published: Get a grip on new physics. London: Weidenfeld and Nicolson, 1999.

A guide through the maze of theories, relative, general and otherwise.

A physicist and author of popular-science books offers down-to-earth discussions of string theory, black holes, superfluidity, and other cosmic oddities. Playfu

In this perfectly pitched novel-in-letters, autistic eleven-year-old Vivy Cohen won't let anything stop her from playing baseball--not when she has a major-leag