Swindells, Robert E <br/><br/>
Hydra 
Robert Swindells 
 - New Delhi  Foundation Books  2007 
 - 163 p. ; 18 cm 
<br/><br/><label>ISBN: </label>9780435124984 
<br/><br/><label>ISSN: </label>2008431512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>London (England) - History - Bombardment, 1940-1945 - Juvenile fiction<br/>Time travel - Juvenile fiction
<br/><br/><label>Dewey Class. No.: </label>823.914 SWI