Card, Orson Scott. <br/><br/>
Pastwatch :  the redemption of Christopher Columbus / 
Orson Scott Card. 
 - 1st mass market ed. 
 - New York :  TOR,  1997. 
 - 402 p ;  18 cm. 
<br/><br/> "A Tom Doherty Associates book.". 
<br/><br/>Includes bibliographical references (p. [399]-402). 
<br/><br/> Library Journal.  Wilson's Fiction.  Wilson's Senior High School. 
<br/><br/> Taguri, one of a group of scientists and historians living in a post-apocalyptic world, views the past through a machine, TruSite II, and discovers one of the women she is studying can see her, too.  The discovery sets off a debate over whether the past can be changed to save the future. 
<br/><br/> Adult  Follett Library Resources. 
<br/><br/><label>ISBN: </label>0329025899 0329633953 0812508645 9780329025892 9780329633950 9780812508642 
<br/><br/><label>Subjects--Personal Names: </label><br/>Columbus, Christopher--Fiction.<br/>Columbus, Christopher--Fiction.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--Fiction.<br/>Alternative histories.<br/>Fourth dimension--Fiction.<br/>Science fiction.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>America--Discovery and exploration--Spanish--Fiction.<br/>America--Exploration--Fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Alternative histories.<br/>Science fiction.
<br/><br/><label>LC Class. No.: </label>PS3553.A655  / P37 1997 
<br/><br/><label>Dewey Class. No.: </label>813/.54