What is the first event in book boy overboard?

The first event in the book "Boy Overboard" by Morris Gleitzman is the arrival of the fictional character, Kevin, at the boarding school, "The Academy."

Kevin, the main character, arrives at the academy with a sense of unease and apprehension, immediately experiencing the harshness of the environment and the strict rules imposed by the Headmaster. This sets the stage for the story and introduces the central conflict - Kevin's struggle to adapt to the academy and his desire to escape.