Thirsty by M. T. Anderson

All Chris really wants is to be a normal kid, to hang out with his friends, avoid his parents, and get a date with Rebecca Schwartz. Unfortunately, Chris appears to be turning into a vampire. So while his hometown performs an ancient ritual that keeps Tch'muchgar, the Vampire Lord, locked in another world, Chris desperately tries to save himself from his own vampiric fate. He needs help, but whom can he trust? A savagely funny tale of terror, teen angst, suspense, and satire from celebrated Feed author M. T. Anderson. - SBCL

While hormonal changes are churning, teenage Chris slowly comes to realize that his fate is to become a vampire. He must both feed his blood lust and maintain his human civility in this startling and humorous yet offbeat novel. - CDE