Warner, Gertrude Chandler <br/><br/>
Mystery Cruise 
by Gertrude Chandler Warner 
 - Scholastic  New York  1992 
 - pbk 
 - The Boxcar Children Mysteries .
<br/><br/> While on a cruise with their grandfather, the Alden children help discover who is behind the mysterious troubles of the ship--disconnected phones, engine trouble, a man overboard--and still have fun sightseeing, eating and swimming. 
<br/><br/><label>ISBN: </label>0590453777 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cruise ships--fiction<br/>Mystery and detective stories--fiction