Editions of Knock Knock

Paperback, 624 pages

Published Feb. 2, 2021 by Random House Large Print.

Hardcover, 448 pages

Published Jan. 19, 2021 by G.P. Putnam's Sons.

Paperback

English language

Published May 16, 2022 by Penguin Random House, Vintage.

448 pages

English language

Published May 16, 2021 by Penguin Publishing Group.

English language

Published May 16, 2021 by Penguin Random House.

English language

Published May 16, 2021 by Penguin Random House.

English language

Published May 16, 2022 by Penguin Publishing Group.