Editions of The Valley of Fear

Chinese language

Published Jan. 6, 1998 by (s.n.).

English language

Published Jan. 6, 1970 by Berkley Medallion.

Cards

English language

Published Jan. 6, 2006 by Audiofy/Hayes.

Audio CD

English language

Published Sept. 6, 2003 by BBC Radio.

171 pages

Catalan language

Published Jan. 6, 1986 by Laertes S.A. De Ediciones.

Audio Cassette

English language

Published Jan. 30, 2001 by Audio Book Contractors.

Audio Cassette

Published Nov. 6, 1987 by Recorded Books.