Cover image not available
Originally published: New York : Random House, 1973 ; London : Collins, 1974.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Alfred Hitchcock and the Three Investigators in the secret of Phantom Lake by William Arden. ISBN 0006912176. Published by Armada Paperbacks in 1976. Publication and catalogue information, links to buy online and reader comments.