Three boys try to solve another mystery involving a gold Indian amulet and a weird laughing shadow that appeared to them in the night.
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Book Description Random House Books for Young R, 1969. Paperback. Book Condition: New. Never used!. Bookseller Inventory # P110394814924
Book Description Random House Books for Young Readers. PAPERBACK. Book Condition: New. 0394814924 New Condition. Bookseller Inventory # NEW7.1069502