Jesse Wilson 
Camp Stonetooth [EPUB ebook] 

There is nothing easy about undeath in the Morglands. Young vampires need to prove themselves by passing various tests they call Camps… and the last one is Camp Stonetooth.
If they can pass Stonetooth, they will be let into the vampire society, and yound Boron, Talcen and Ticcen are looking forward to their turn.
But one of them has a secret: a dangerous treasure that could make them all rich once they get back. But after things take a dark turn, what could have fulfilled their dreams threatens to become their demise.