Nancy and her friends' vacation in Venice involves them with kidnappers and a secret glass-making formula.
- ISBN10 0671626817
- ISBN13 9780671626815
- Publish Date 1 June 1989 (first published 1 January 1982)
- Publish Status Out of Print
- Out of Print 9 November 2015
- Publish Country US
- Publisher Simon & Schuster
- Imprint Pocket Books
- Format Paperback (US Trade)
- Language English