Stuart Wilson 
Prometheus High 2: The Books of the Dead [EPUB ebook] 

A frantic rooftop race.Alchemy lessons on a zeppelin.A booby-trapped pyramid . . .Just the start of semester two at Prometheus High.Athena and Marceline are on a mission to unearth Marceline’s past – if their foolhardy plans don’t get them expelled or killed.Godfrey’s lonely without his friends, so when Emily needs a favour he’s eager to help. But is her request all that it seems?Meanwhile, on the airship Atet, an ancient monster of unsurpassed power and fury is about to awaken . . .