Osborne, Mary Pope <br/><br/>
A Good Night for Ghosts:  Magic Tree House #42. 

 - New York, NY :  Random House/ A Stepping Stone Book,  2009. 
 - Magic Tree House .
<br/><br/> Jack and Annie must travel back in time to New Orleans in 1915 to help a teenaged Louis Armstring fulfill his destiny and become the "King of Jazz". 
<br/><br/><label>ISBN: </label>9780375856495