TED Books is a 17-book series with 18 primary works first released in 2014 with contributions by Pico Iyer, Chip Kidd, Rob Knight, Brendan Buhler, Zak Ebrahim, Зак Ибрагим, Margaret Heffernan, Hannah Fry, Siddhartha Mukherjee, Barry Schwartz, Dan Ariely, Brian Little, Kenneth Lacovara, Guy Winch, Nnedi Okorafor, and Kio Stark.