Haddix, Margaret Peterson,

Under their skin / Margaret Peterson Haddix. - First edition. - 311 pages ; 22 cm.

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.

ISBN: 9781481417587 (hbk.) 1481417584 (hbk.)

LCCN: 2014036962

Subjects--Topical Terms:
Robots--Fiction.
Human beings--Fiction.
Extinction (Biology)--Fiction.
Secrets--Fiction.
Twins--Fiction.
Brothers and sisters--Fiction.
Science fiction.

LC Class. No.: PZ7.H1164 / Rdm 2016

Dewey Class. No.: [Fic]