Bob and Rob Headley, a two-headed monster, love doing everything together, especially playing catcher on a team in the Little Monster League.
- ISBN10 0606058125
- ISBN13 9780606058124
- Publish Date 15 September 1993 (first published 1 September 1993)
- Publish Status Out of Print
- Out of Print 1 July 2021
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Pages 32
- Language English