Editions of The marshmallow test

326 pages

English language

Published Dec. 30, 2014

336 pages

English language

Published Dec. 30, 2015 by Penguin Random House.

audio cd

Published Sept. 23, 2014 by Brilliance Audio.

Paperback

Published by RANDOM HOUSE INDIA.

304 pages

English language

Published Dec. 30, 2014 by Transworld Publishers Limited.

English language

Published Dec. 30, 2014 by Little Brown & Company.