Although he is somewhat scared, with a little help from his friends, Gilbert Gorilla enjoys his first sleepover.
- ISBN10 0590447939
- ISBN13 9780590447935
- Publish Date 1 October 1993
- Publish Status Active
- Out of Print 8 December 2011
- Publish Country US
- Imprint Scholastic US
- Format Hardcover (Library Binding)
- Language English