Under Their Skin

4 primary works

Under Their Skin

by Margaret Peterson Haddix

Published 5 January 2016

Twelve-year-old twins Nick and Eryn investigate why their mother and new stepfather are keeping secrets, why they are forbidden to meet their stepsiblings, and, most important, why their lives are in danger.

Under Their Skin

by Margaret Peterson Haddix

Published 10 January 2017

In Over Their Heads

by Margaret Peterson Haddix

Published 11 April 2017

Nick and Eryn know what they have to do, but will they choose family over all humanity?

In Over Their Heads, 2

by Margaret Peterson Haddix

Published 10 April 2018