One day his father came back from the hospital and told him that his mother was dead
He finds the neighbours' dog Wellington murderd in a backyard
What the **** did you do to my dog!?!
A few years later
He finds out that his dad had murderd Wellington and that his mother isn't dead
Christopher is mad and goes to London to find his mother and Mr. Shears (Christopher found out they had an affair and went away to live in London). A police officer tries to take him back to his father but Christopher escapes.
Christopher finds his mother and Mr. Shears. Chrisopher wants to do his A-maths but doesn't want to go back to his father