Editions of The Lost Valley and Other Stories

tapa dura (hardcover), 492 pages

Spanish language

Published Feb. 2, 1990 by Siruela.

Paperback, 208 pages

English language

Published July 2, 2003 by Stark House Press.

Hardcover, 220 pages

English language

Published Aug. 1, 2005 by Aegypan.

Paperback, 224 pages

English language

Published June 1, 2006 by Aegypan.

328 pages

English language

Published Feb. 2, 1971 by Books for Libraries Press.

Paperback

Published Feb. 2, 2002 by House of Stratus Ltd.