Author(s): Science Bob Pflugfelder
Format: Hardback
No. of Pages: 272
Publisher: Quirk Books
Language: English
Date Published: 2014-10-15
Dimensions: 128 x 180 x 24mm
Publication City/Country: Philadelphia, United States
Edition:
Illustrations: colour illustrations

Bright siblings-and amateur inventors-Nick and Tesla Holt are back in this fourth instalment. With the mystery of the spy's identity solved, the kids face a whole new crop of questions about their parents' mysterious disappearance. To unravel the mystery, they'll have to come up with all-new cyborg gadgets together with their zany scientist Uncle Newt and their friends Silas and DeMarco.