Rook7: The shapeshifter

15 year old Jacob wayne is a shapeshifter. He is being hunted by an organisation of men in black called R.O.O.K. Jacob stays with his 18 year old cousin Jason in his Father's police station, which he is now in charge of while he and Jacob's parents go to Canada. Not knowing how he obtained them, Jacob keeps getting into trouble with R.O.O.K, so he starts to train himself of his capabilities and find secrets to why he was like this. Starting from a mysterious changing number tattoo on his shoulder...