Planet Dolan fan fiction - the Mortem

Your an 18 year old orphan with brown hair and green eyes called Tasha. You have a big brother called William who remembers your family.
You go to sleep one night and wake up in a totally different planet.
Over time you become friends with an army marine called Sweet Commando, a "friendly" devil called Hellbent and 2 sisters called Snewpee and Goopie.
A big cat, twice the size of a normal mountain lion, 6 inch fangs and has claws even bigger than that! It's a saber tooth tiger! But bigger! it is a Mortem which is Latin for "death"
It threatens your life, your home and your friends lives. Find out he rest of the story by reading the book!

Everything is going well until another army from the other side of the planet tries to invade, uncaring to the fact that Dolan basically owns the planet. Tasha and her best friends have to take action against this evil armada. But who will win?