The Tiny Vampire from Outer Space That’s Bitey III: Earthbound: Shadow Conn Tiny Vampire, Book 3 (Unabridged‪)‬

After nearly being imprisoned on Chivitas for being Umbra vampires, Marcus and Shadow escape the hostile planet with their friends, Oliver, Alera and Alba, in Marcus' homebuilt spaceship. The quarters are cramped. The ship is rickety. Can they make it to Earth before the ship comes apart?