"Teen sleuth Sammy Keyes solves a classic locked-room mystery aboard a cruise ship"--Provided by publisher.
- ISBN10 0375870547
- ISBN13 9780375870545
- Publish Date 10 September 2013 (first published 1 January 2013)
- Publish Status Out of Stock
- Publish Country US
- Imprint Alfred A. Knopf Books for Young Readers
- Format Hardcover
- Pages 323
- Language English