Editions of 21 Lessons for the 21st Century

Paperback, 398 pages

Spanish language

Published July 10, 2019 by Penguin Random House Grupo Editorial (Debate).

hardcover, 384 pages

Published Sept. 4, 2018 by Signal.

Hardcover, 408 pages

Spanish language

Published July 9, 2020 by Penguin Random House Grupo Editorial.

paperback

English language

Published Sept. 4, 2018 by Spiegel & Grau.

paperback, 416 pages

Published Aug. 20, 2019 by Random House.

432 pages

English language

Published July 10, 2019 by Penguin Random House.

paperback

Published Sept. 3, 2018 by Junior Kimyoungsa/Tsai Fong Books.

audio cd

Published Sept. 4, 2018 by Random House Audio.