Jones, Diana Wynne. <br/><br/>
Dark Lord of Derkholm / 
Diana Wynne Jones. 
 - 1st ed. 
 - London :  HarperCollins Children's Books,  2013. 
 - 508 p. ;  20 cm. 
<br/><br/> Derk, an unconventional wizard, and his magical family become involved in a plan to put a stop to the devastating tours of their world arranged by the tyrannical Mr. Chesney. 
<br/><br/> Young Adult.  Young Adult  Follett Library Resources. 
<br/><br/><label>ISBN: </label>0007507577 9780007507573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fantasy.<br/>Magic--Fiction.<br/>Wizards--Fiction.<br/>Magic--Fiction.<br/>Wizards--Fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Fantastic fiction.
<br/><br/><label>Dewey Class. No.: </label>F JON /O