Title: Collidescope
Description: When his spaceship crashes to earth, a highly advanced alien interferes with the lives of two teenagers living on the island of Manhattan during different centuries.
Subjects: Extraterrestrial beings, Fiction, Science fiction, Time travel, Life on other planets, Juvenile fiction, Space and time, Children's fiction, Time travel, fiction, New york (n.y.), fiction
Places: New York (N.Y.)