Osborne, Mary Pope. <br/><br/>
Shadow of the shark / 
by Mary Pope Osborne ; illustrated by Sal Murdocca. 
 - First edition. 
 - 130 pages :  illustrations ;  22 cm. 
 - Magic tree house. A Merlin mission ;  #53 .
<br/><br/> "A Stepping Stone book." 
<br/><br/> As a thank-you from Merlin and Morgan, Jack and Annie are sent on what should be a vacation at a luxurious resort in Cozumel, Mexico, but is, by mistake, an adventure with ancient Mayans, instead. 
<br/><br/><label>ISBN: </label>9780553510812 :  $12.99 0553510819 :  $12.99 
<br/><br/><label>LCCN: </label>2015000502 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--Fiction.<br/>Magic--Fiction.<br/>Mayas--Fiction.<br/>Native Americans--Central America--Fiction.<br/>Siblings--Fiction.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Cozumel Island (Mexico)--History--Fiction.<br/>Yucatâan Peninsula--History--Fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Adventure fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.O81167  / Sh 2015 
<br/><br/><label>Dewey Class. No.: </label>[Fic]