L'Engle, Madeleine. <br/><br/>
An acceptable time / 
Madeleine L'Engle. 
 - 1st ed. 
 - New York :  Farrar Straus Giroux,  1989. 
 - 343 p. ;  22 cm. 
<br/><br/> Polly's stay with her grandparents in Connecticut becomes an extraordinary experience as she encounters old friends and mysterious strangers and finds herself traveling back in time to play a crucial role in a prehistoric confrontation. 
<br/><br/><label>ISBN: </label>0374300275 :  $13.95 
<br/><br/><label>LCCN: </label>89084882  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space and time--Fiction.<br/>Time travel--Fiction.<br/>Druids and druidism--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.L5385  / Ac 1989 
<br/><br/><label>Dewey Class. No.: </label>[Fic]