Jacobs, A. J The know-it-all: one man's humble quest to become the smartest person in the world. A.J. Jacobs A. J. Jacobs - London Arrow Books 2006 - ix, 386 p. : ill Originally published: London: William Heinemann, 2005 ISBN: 9780099481744 Subjects--Topical Terms: Encyclopaedia BritannicaJacobs, A. J., -- 1968- Dewey Class. No.: 031 JAC