有人冒充電視狗明星Poochie！不，應該說有狗冒充，不管怎樣，疑點是逃不過Cam的眼睛的！
No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory
Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to a book signing. Cam is waiting in line for a book "pawtograph" from famous TV dog Poochie when he mysteriously disappears and is replaced with an imposter Can Cam find the real Poochie?
The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.
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David A. Adler (www.davidaadler.com and www.camjansen.com) is the author of more than 175 children’s books. Before becoming a children’s book author, he taught math and science, and completed master’s degrees in marketing and economics. He lives in Woodmere, New York.
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