|Arthur and the Lost Diary|
|Publication date||September 1, 1998|
|Published by||Little Brown Books for Young Readers|
| Preceded by|
The Mystery of the Stolen Bike
| Followed by|
Who's in Love with Arthur?
Arthur and the Lost Diary is the 9th Arthur chapter book published on September 1, 1998. It is based on the episode Sue Ellen's Lost Diary.
When Arthur finds Sue Ellen's lost diary at the library, he wonders whether or not to read it before he returns it to Sue Ellen.
Differences between the book and the Episode
- In the book, Sue Ellen's diary was red with "My Diary," "Private," and "Do not open," on it. In the episode, it was yellow with "Private" written on it in various languages.
- In the book, she imagined Binky lifting the school bus out of the mud from the rear. In the episode, he was walking on the kickball court with the bus on one hand.
- Sue Ellen's Lost Diary the April 1998 episode in season 2 this adapts.