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