Perfectly Reasonable Deviations from the Beaten Track

Perfectly Reasonable Deviations from the Beaten Track: The Letters of Richard P. Feynman is a collection of Nobel Prize winner Richard Feynman's letters.^[1][2][3]

Perfectly Reasonable Deviations from the Beaten Track

First edition cover
Editor	Michelle Feynman
Author	Richard P. Feynman
Language	English
Genre	Anthology
Publisher	Basic Books
Publication date	5 April 2005
Publication place	United States
Media type	Print
Pages	486 pp.
ISBN	978-0738206363

The book was edited by his daughter, Michelle Feynman, and includes a foreword by Timothy Ferris. The book is also titled Don't You Have Time to Think?^[4]