what if?: the book

United States | Houghton Mifflin Harcourt

September 2, 2014

available to order from: Barnes & Noble, Amazon, Indie Bound, BAM! [Books-a-million], Google Play, iBooks.
Audiobook from Blackstone Audio available to order from: Downpour, Amazon, Barnes & Noble

UK & Commonwealth | John Murray

04 September 2014

available to order from: Waterstones, Amazon.co.uk

German | Knaus

8 September 2014

available to order from: Randomhouse

Portuguese (Brazil) | Companhia das Letras

October 2014

available to order from: Livraria Cultura, Saraiva, Submarino, Travessa.

Dutch | Unieboek

October 2014

available to order from: Bol.com.

Hungarian | Athenaeum

November 2014

available to order from: Könyv City

Swedish | Volante

December 2014

available to order from: Adlibris and Dito.

Simplified Chinese (China) | United Sky New Media

available to order from: Amazon China, DangDang, and JingDong.

Czech | Prah

October/November 2014

Spanish | Aguilar (Santillana)

March 2015

Japanese | Hayakawa

to be announced

French | Flammarion

to be announced

Russian | AST

to be announced

Traditional Chinese (Taiwan) | Commonwealth

to be announced

Polish | Czarna Owca

to be announced

Greek | Klidarithmos

to be announced

Turkish | Pegasus

to be announced

Korean | Sigongsa

to be announced