Osborne, Mary Pope. <br/><br/>
The knight at dawn  
by Mary Pope Osborne ; illustrated by Sal Murdocca. 
 - New York :  Scholastic,  c1993 
 - 65 p. :  ill. ;  20 cm. 
 - The Magic tree house series ;  #2 .
 - Osborne, Mary Pope.  Magic tree house series ;  #2. .
<br/><br/> "This Scholastic edition is only available for distribution through the school market"--P. [4] of cover. 
<br/><br/> Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight. 
<br/><br/> "RL: 2.2"--Cover p.[4].  310  Lexile. 
<br/><br/><label>ISBN: </label>0590623516  3.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--Fiction.<br/>Castles--Fiction.<br/>Middle Ages--Fiction.<br/>Knights and knighthood--Fiction.<br/>Magic--Fiction.<br/>Tree houses--Fiction.