Etchemendy, Nancy <br/><br/>
The Power of Un / 
Nancy Etchemendy. 
 - New York :  Scholastic,  2000. 
 - 148 p.: 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-439-31331-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--FICTION<br/>Brothers and sisters--FICTION<br/>Science fiction
<br/><br/><label>LC Class. No.: </label>Et18p 2001