Sherman, M. Zachary. <br/><br/>
Depth charge / 
written by M. Zachary Sherman ; illustrated by Raymund Bermudez ; colored by Raymund Lee. 
 - North Mankato, MN :  Stone Arch Books,  c2012. 
 - 81 p. :  ill. (some col.), col. map ;  22 cm. 
 - Bloodlines .
 - Bloodlines (Stone Arch Books) .
<br/><br/> Lieutenant Aaron Donovan of the Office of Strategic Services embarks on a dangerous mission to get aboard a damaged German submarine and obtain the newest codebooks for the German Enigma cipher machine. 
<br/><br/> 5.6.  5-8  Follett Library Resources. 
<br/><br/>
<br/><br/><label>ISBN: </label>1434237648 
<br/><br/><label>LCCN: </label>2011037000 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Office of Strategic Services --Fiction.
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945--Fiction.<br/>Enigma cipher system--Fiction.<br/>Spy stories.<br/>War stories.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Spy stories.<br/>War stories.
<br/><br/><label>LC Class. No.: </label>PZ7.S54577  / De 2012 
<br/><br/><label>Dewey Class. No.: </label>[Fic]