Silver Spring, MD : Distributed by Acorn Media, 2009

Thorndike, Me. : Center Point Pub., 2011
Center Point large print ed.

Toronto ; New York : Bantam Books, 1977
Bantam edition

[United States] : Acorn Media, 2008
Fullscreen ed.

Garden City, N.Y. : Published for the Crime Club by Doubleday, 1975
1st ed. in the U.S.A.

Garden City, N.Y., Doubleday, 1973
[first edition in U.S.A.]

Prince Frederick, MD : Recorded Books, 2013
Unabridged.

Garden City, N.Y., Published for the Crime Club by Doubleday, 1968
[1st ed. in the U.S.A.]

Thorndike, Me. : Center Point Pub., 2000

New York : Vintage Books, 2004
1st Vintage Crime/Black Lizard ed.

Pub. for the Crime Club by Doubleday, 1970

New York : Random House, 1995
Large print ed.

South Yarmouth, Ma. : J. Curley, 1981
Large print ed.

Auburn, CA : Audio Partners, 2003
Unabridged.

Hutchinson, 1992

New York : Crown, 1995

Silver Spring, MD : Distributed by Acorn Media, 2009

Auburn, CA : Audio Editions Mystery Masters, 2003

Waterville, Me. : Thorndike Press, 2009
Large print ed.