Title rated 3.65 out of 5 stars, based on 18 ratings(18 ratings)
Book, 2013
Current format, Book, 2013, , No Longer Available.
Book, 2013
Current format, Book, 2013, , No Longer Available. Offered in 0 more formats
Professor Templeton has been hired by the Thespian Academy of the Performing Arts and Sciences to invent something, anything, important (and profitable) but the thirteen-year-old twins, Abigail and John, are suspicious and determined to investigate.
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