Cox, Greg,  1959-. <br/><br/>
The rings of time / 
Greg Cox. 
 - New York, N.Y. :  Pocket Books,  2012. 
 - 374 p. ;  18 cm. 
 - Star trek. .
 - Star trek. .
<br/><br/><label>ISBN: </label>9781451655476 (pbk.) 1451655479 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--Fiction.
<br/><br/><label>Dewey Class. No.: </label>813.54  / COX 2012