Click this link to check out more awesome books for 4th grade and other grades!
K-12 School Reading List
James and the Giant Peach by Roald Dahl
The Phantom Tollbooth by Norton Juster
Tales of Fourth Grade Nothing by Judy Blume
Holes by Louis Sachar
Wonder by R.J. Palacio
Additional Links:
Why Reading is Important?
Why is Reading so Important for Children?