01296cam a2200361 4500 759812970 TxAuBib 20210819120000.0 160329s2017||||||||||||||||||||||||eng|u 2015039563 9781481417617 hbk. $16.99 1481417614 hbk. $16.99 9781481417624 pbk. 1481417622 pbk. TxAuBib Haddix, Margaret Peterson, author. In over their heads [Book] / Margaret Peterson Haddix. First edition. New York : Simon & Schuster Books for Young Readers, [2017] 307 pages ; 22 cm. Under Their Skin ; 2 Sequel to: Under their skin. Twelve-year-old twins Nick and Eryn and their robot stepsiblings, Jackson and Ava, try to save humanity from killer robots. 20210819. Robots Fiction. Human beings Fction. Extinction (Biology) Fiction. Twins Fiction. Brothers and sisters Fiction. Science fiction. Under Their Skin ; 2. RV8