The book is by Derek Landy, is a british author.
The story is a magic mystery story about a skeleton magician that is enfrented with an other magician.
The characters are Stephanie : a girl that is easy angry, her uncle, Gordon, was die.
Skulduggery : a skeleton magician, he can make fire, he can controle the water, the dirt and the air. He wants to kill Serpine.
Serpine : is the worst magician in the world, he want´s a magical stuff for bring an a group of bad gods.
I like a lot the story.