My class loved the book "Sideway Stories from Wayside School." We just finished reading it as a class read aloud.
My class does weekly "Paragraph of the week assignments (available in my store). This is a class project that we did after reading the book together.
It's a creative writing project in which each child writes a chapter of the book based upon them!
Included in your download is:
The project directions for each child
Pages for students to write their final copy
The cover for your class book
An example that I wrote