Avi,  1937- <br/><br/>
Midnight magic / 
by Avi. 
 - New York :  Scholastic Press,  c1999. 
 - 249 p. :  22 cm. 
<br/><br/> In Italy in 1491, Magnus the Magician and his apprentice are summoned to the castle of King Claudio to determine if his daughter is indeed being haunted by a ghost. 
<br/><br/><label>ISBN: </label>0590360353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magicians--Fiction.<br/>Renaissance Italy --Fiction.<br/>Ghosts--Fiction.