The kane chronicels: The red pyramid

This book is about a boy and his sister seem like and think they´re normal kids. At least until there father kills himself in an ''accident'' in a british egyptological museum. They actually have been living in a magical world with egyptian gods and monsters. They get taken to a villa with magical creatures. They should go to wizard school but they are beeing wanted after their father destroyed an ancient piece of script in the museum. They soon go on a mission to save the world. They are part of the kane family.