Scarrow, Alex. <br/><br/>
Time riders: gates of rome / 
Alex Scarrow. 
 - New York :  Walker & Co.,  2012. 
 - 420 p. ;  22 cm. 
 - TimeRiders .
<br/><br/> "The TimeRiders travel back to Robin Hood's Middle Ages to search for the mythical Holy Grail and to stop the future from changing"-- 
<br/><br/><label>ISBN: </label>9780141336497 
<br/><br/><label>LCCN: </label>2011050987 
<br/><br/><label>Subjects--Personal Names: </label><br/>Robin Hood (Legendary character) --Fiction.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--Fiction.<br/>Grail--Fiction.<br/>Middle ages--Fiction.<br/>Science fiction.<br/>JUVENILE FICTION / Science Fiction.<br/>JUVENILE FICTION / Action & Adventure / General.
<br/><br/><label>LC Class. No.: </label>PZ7.S3255  / Do 2012 
<br/><br/><label>Dewey Class. No.: </label>823