The Photo Traveler (The Photo Traveler Series Book 1)

Seventeen-year-old Gavin learns that he is one of the last descendants of a small group of Photo Travelers—people who can time travel through photos and images. But his initial excitement turns to fear, when he soon discovers that he and his grandparents are being pursued by the fierce remnants of a radical European Photo Traveler cult, the Peace Hunters. What Gavin has, they want!