Switching around the numbers and letters on the arrival-departure board seems harmless to Curious George, but it causes mass mayhem in the train station.
- ISBN10 039548667X
- ISBN13 9780395486672
- Publish Date 1 November 1988
- Publish Status Out of Print
- Out of Print 15 December 2009
- Publish Country GB
- Imprint Houghton Mifflin
- Format Hardcover
- Pages 32
- Language English