Young sleuth Sebastian and three friends probe the mystery of a poisoning in their school cafeteria.
- ISBN10 1442452374
- ISBN13 9781442452374
- Publish Date 24 January 2012 (first published 1 October 1986)
- Publish Status Active
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Format eBook
- Language English