Osborne, Mary Pope <br/><br/>
Revolutionary war on Wednesday 

 - New York:   Scholastic,   2000 
 - 69 p. :   ill.  
 - Magic tree house ;  #22 .
<br/><br/> Using their magic tree house, Jack and Annie travel back to the time of the American Revolution and help General George Washington during his famous crossing of the Delaware River. 
<br/><br/><label>ISBN: </label>0439296994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Washington, Georges, 1793 - 1999--Juvenile fiction<br/>Time travel--Juvenile fiction<br/>Magic--Juvenile fiction<br/>Tree houses--Juvenile fiction