The time warp wonder

"Bayport Elementary is almost ready for the annual science fair--it's all down to the final touches. Frank and Joe have collaborated on a detective helmet. It's the perfect lie detector--just place it on a suspect's head and the bells and whistles will tell you when they're...

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Bibliographic Details
Main Author: Dixon, Franklin W.
Format: BOOK
Language:ENGLISH
Published: Aladdin, an imprint of Simon & Schuster Children's Publishing Division 2018
Series:Hardy Boys clue book 8
Subjects: