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Danny Dunn, Scientific Detective
Danny Dunn Scientific Detective
Author: Jay Williams and RaymondAbrashkin
A strange disappearance! Professor Bullfinch invents a foolproof safe for Midston's biggest department store. The lock works by smell and will open only when it detects the scent of the manager's hand--or his assistant's. Yet the day after the lock is installed, the manager vanishes and Professor Bullfinch cannot be found. The next day, the safe...  more »
ISBN: 358593
Publication Date: 2/1977
Pages: 146
  • Currently 5/5 Stars.

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Publisher: Pocket Books
Book Type: Paperback
Members Wishing: 1
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