Chetwin, Grace. <br/><br/>
Collidescope / 
Grace Chetwin. 
 - 1st ed. 
 - New York :  Bradbury Press,  c1990. 
 - 221 p. ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Wilson's Junior High School  School Library Journal  Booklist 
<br/><br/> 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. 
<br/><br/> 6.7  Follett Library Resources  5-8 
<br/><br/><label>ISBN: </label>0027183165 :  $14.95 
<br/><br/><label>LCCN: </label>89038255 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction.<br/>Extraterrestrial beings--Fiction.<br/>Time travel--Fiction.<br/>Science fiction.<br/>Extraterrestrial beings--Fiction.<br/>Space and time--Fiction.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>New York (N.Y.)--Fiction.<br/>New York (N.Y.)--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.C42555  / Co 1990 
<br/><br/><label>Dewey Class. No.: </label>[Fic]