Cam班上的代課老師真是一個大迷糊蟲，忘東忘西，連自己的手機和車鑰匙都弄丟了，讓Cam幫助他吧。
Cam and her classmates have a forgetful substitute teacher. First, heforgot the homework assignment. And where did he put his jacket? But when his car keys and cell phone go missing, everyone starts to wonder: did he lose them or were they stolen? Readers will love to click along with Cam as she solves this latest easy-to-read mystery.
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David A. Adler is the author of more than 175 children’s books, including the Young Cam Jansen series. He lives in Woodmere, New York.
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