Osborne, Mary Pope. <br/><br/>
Viking ships at sunrise / 
by Mary Pope Osborne ; illustrated by Sal Murdocca. 
 - New York :  Scholastic Inc.,  c1999. 
 - 71 p. :  ill. ;  20 cm. 
 - Magic tree house ;  #15 .
 - Osborne, Mary Pope.  Magic tree house series ;  15. .
<br/><br/> "A Stepping Stone book." 
<br/><br/> Their magic tree house takes Jack and Annie back to a monastery in medieval Ireland, where they try to retrieve a lost book while being menaced by Viking raiders. 
<br/><br/><label>ISBN: </label>0679890610 (pbk.) 0590706438 
<br/><br/><label>LCCN: </label>98023602  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vikings--Fiction.<br/>Monasteries--Fiction.<br/>Time travel--Fiction.<br/>Magic--Fiction.<br/>Tree houses--Fiction.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Ireland--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.O81167  / Vh 1998 
<br/><br/><label>Dewey Class. No.: </label>[Fic]