Osborne, Mary Pope <br/><br/>
Blizzard of the Blue Moon. 

 - New York, NY :  Random House,  2006. 
 - 116 
 - Magic Tree House .
<br/><br/> The magic tree house carries Jack and Annie to New York City in 1938 on a mission to rescue the last unicorn. 
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<br/><br/><label>ISBN: </label>9780375930379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time Travel - Fiction<br/>Magic - Fiction