Editions of The Mysterious Benedict Society (The Mysterious Benedict Society #1)

Hardcover, 485 pages

English language

Published March 7, 2007 by Little, Brown Young Readers.

Paperback, 512 pages

English language

Published April 1, 2008 by Little, Brown Young Readers.

Electronic resource

English language

Published Aug. 11, 2008 by Little, Brown Books for Young Readers.

hardcover, 512 pages

Published May 12, 2015 by Little, Brown Books for Young Readers.

Audio CD

English language

Published Feb. 27, 2007 by Listening Library (Audio).

Published April 17, 2008 by The Chicken House.

Audio CD

English language

Published May 11, 2007 by Books on Tape.

Published Aug. 11, 2009 by MT Books.