Shockwave Vampires
by Shoshi Cooper
"Spawn of the Ancients, boy! The undead. The bloodthirsty. They travel through time like smoke through air! And we've gotta grind them under our heel before they can strike!" When Jim finds himself kidnapped and dragged through time as part of a diabolical plan to destroy history, he must team up with Seo, a temporal agent, to stop it. But what secret is she hiding about the vampires?