Aliens in the family /

Jake Raven, expecting to dislike her new stepsister and stepbrother, ends up helping them protect an alien from another dimension as he flees from mysterious pursuers with the ability to alter time.

Bibliographic Details

Main Author:	Mahy, Margaret
Format:	Book
Language:	English
Published:	New York : Scholastic, [1985]
Subjects:	Extraterrestrial beings > Fiction. Stepchildren > Fiction. Science fiction.