Publishing Ripley's  <br/><br/>
ripley's rbi fact or fiction? bureau of investigation:   secrets of the deep  
Ripley's Publishing  
 - United states   Ripley's Publishing   c2010  
 - 125  illustrations   19cm  
<br/><br/> Ripley's Bureau of Investigation (RBI) 4: Secrets of the Deep is a 2010 children's fiction book by Ripley Publishing for readers aged 8–12 that combines thrilling adventures with "fact or fiction" ocean lore. The plot follows young agents investigating an eerie underwater cavern filled with mysterious, spooky phenomena. For more details, visit 
<br/><br/><label>Dewey Class. No.: </label>Fic. W684 2010