What best describes the main character of Maniac Magee?

The main characters in the book Maniac Magee are:

• Jeffrey Lionel Magee "Maniac Magee
• Amanda Beale
• Mars Bar Thompson
• John McNab
• Piper McNab
• Russell McNab
• Earl Grayson
• Mrs. Beale
• Hester
• Lester

See the related link for more information on each character.