Disguised as a monster, Arnold tries to scare his friends with astonishing results.
- ISBN10 067040456X
- ISBN13 9780670404568
- Publish Date 24 September 1973
- Publish Status Out of Print
- Out of Print 2 April 2014
- Publish Country IN
- Publisher Penguin Random House India
- Imprint Penguin
- Format Hardcover (Library Binding)
- Pages 44
- Language English