Yardlines Bloodlines — Eli Cobb

Ethan thought winning his teammates' respect as their new quarterback would be his biggest challenge at summer camp−then he meets his roommate, Greg, a flaky Floridian who reeks of coconut oil and confesses to being a runaway. Greg reveals that his adoptive father is a powerful wizard from another realm. Ethan is sure the guy's crazy until he displays extraordinary strength and unusual powers. When Greg convinces Ethan to take off a necklace he's worn since childhood, Ethan discovers he has powers of his own. And the summer is just getting started...