Startling Mystery Stories #4 (Volume 1 Number 4)
Health Knowledge, Inc.
Year :
Spring 1967
Book No. : None
Edition : 1st
Format : Periodical  (Digest, saddle stapled)
Pages : 132
Cover art : Virgil Finlay
Illustrations :
    Startling Mystery Stories #4   
Other editions:

"Secret of Lost Valley"
Non -REH Contents
"The Adventure of the Tottenham Werewolf"
by August Derleth
"Medium for Justice" by Victor Rousseau
"Si Urag of the Tail" by Oscar Cook
"The Temptation of the Harringay" by H. G. Wells
"The Tenants of Broussac" by Seabury Quinn
Edited by Robert A. W. Lowndes
Included with the story are (1) a copy of the letter from Clayton Magazines returning the typescript, after STRANGE TALES folded, and (2) a copy of the first page of the original typescript, showing the title as "Valley of the Lost", complete with editorial markups from the magazine.