Nick and Tesla's secret agent gadget battle a mystery with spy cameras, code wheels, and other gadgets you can build yourself

"After foiling a gang of kidnappers and fending off an army of robots, 11-year-old siblings Nick and Tesla Holt could use a little rest! But as their third mystery opens, they discover there's a spy in their midst, searching for secrets in the home of their beloved (and slightly crazy) Uncle Newt. I...

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Bibliographic Details

Main Authors:	Pflugfelder, Bob, 1967- (Author), Hockensmith, Steve (Author)
Other Authors:	Garrett, Scott (Illustrator)
Format:	Books Print Book
Language:	English
Published:	Philadelphia : Quirk Books, [2014]
Subjects:	Brothers and sisters > Juvenile fiction. Implements, utensils, etc. > Juvenile fiction. Science > Experiments > Juvenile fiction.
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