Watson, Jude. <br/><br/>
The 39 clues :  In too deep / 
Jude Watson 
 - New York :  Scholastic Ltd,  c2012 
 - 206 pages ;  20 cm. 
<br/><br/> Amy and Dan cross the oceans on the trail of a famous aviator, but they find more than they're looking for. Their enemies are becoming more vicious, and the truths they discover more crushing than ever. 
<br/><br/><label>ISBN: </label>9781407135656 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GAMES -- FICTION
<br/><br/><label>LC Class. No.: </label>FIC .W327 2012