Editions of Mister Monday (The Keys to the Kingdom, Book 1)

Paperback

Published July 27, 2003 by Allen & Unwin.

Hardcover

Published Feb. 16, 2004 by Turtleback Books Distributed by Demco Media.

audio cassette

English language

Published July 8, 2003 by Listening Library.

audio cd

English language

Published Jan. 16, 2006 by Listening Library.

Paperback

Published April 1, 2021 by Hot Key Books.

361 pages

English language

Published March 16, 2003 by Scholastic.

Published March 16, 2003 by Perfection Learning.

eBook

English language

Published March 16, 2009 by Allen & Unwin Pty Ltd.

368 pages

English language

Published March 16, 2010 by Scholastic, Incorporated.

audio cassette

English language

Published July 8, 2003 by Books On Tape.