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422 pages • first pub 1969 (editions)
ISBN/UID: 9780439643832
Format: Paperback
Language: English
Publisher: Scholastic
Publication date: Not specified
Description
Whether testing their own sleuthing abilities by working against the clock or enjoying the intrigue of unraveling the case, readers get lots of spine-tingling mystery in these thrilling puzzlers.
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422 pages • first pub 1969 (editions)
ISBN/UID: 9780439643832
Format: Paperback
Language: English
Publisher: Scholastic
Publication date: Not specified
Description
Whether testing their own sleuthing abilities by working against the clock or enjoying the intrigue of unraveling the case, readers get lots of spine-tingling mystery in these thrilling puzzlers.