Grim and Gram
Gram is Maxwell's grandma, and Grim is Maxwell's grandpa. Max calls him Grim because he's very grim. Grim and Gram both dislike Max's father, Kenny Kane. They hate him because he killed Max's mother, Annie Kane. Max lives with them because Kenny Kane is in prison and Annie Kane is dead. Grim want to shoot Kenny Kane with a gun after he found out he got out of jail. At the beginning of the story, Max tries to stay away from Grim and Gram, they were a little bit scared of him. They are worried he will be like his father.