Mystery in the RavinePaperback - 1976
While exploring a ravine, Kip and Larry are convinced that they've found the body of the old woman living at the top of the cliff, but when they return twith help they find that the body ahs disappeared.
Publisher: New York : Avon, 1976, c1967.
Characteristics: 114 pages :,illustrations ;,19 cm.
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