The Dursleys Read: Philosopher's Stone

After the war, the Dursleys returned to their home at Privet Drive. Two years later, on a ordinary summer day, Ginny Potter shows up at Privet Drive: all Muggle families of the students of Hogwarts are being given the Harry Potter series so they can understand the war against Voldemort. How are the Dursleys going to handle reading these books with a bunch of witches and wizards?