Richard Scarry's The Great Steamboat MysteryBook - 2014
"Detectives Sam Cat and Dudley Pig have been invited to a shipboard wedding. It sounds like fun, but when a jewel thief slips aboard in the crowd, trouble follows. Good thing Sam and Dudley are at the party to help catch the thief!"--Page 4 of cover.
Publisher: New York : Sterling Children's Books, 2014
Characteristics: 1 volume (unpaged) : color illustrations ; 20 cm
Alternative Title: Great steamboat mystery