Editions of Killers of a Certain Age

Hardcover, 352 pages

Published Sept. 6, 2022 by Berkley.

Paperback, 368 pages

Published Aug. 15, 2023 by Berkley, Penguin Publishing Group.

English language

Published Dec. 30, 2022 by Hodder & Stoughton.

English language

Published Dec. 30, 2023 by Cengage Gale.

English language

Published Dec. 30, 2022 by Penguin Publishing Group.

English language

Published Dec. 30, 2023 by Hodder & Stoughton.