Ted Sanders's acclaimed Keepers series returns with The Harp and the Ravenvine, the eagerly awaited sequel to The Box and the Dragonfly, hailed as a "winding fantasy adventure" by the New York Times Book Review. This classic tween fantasy has a science fiction twist and will thrill readers with intrigue, magic, and the unexpected at every turn.

As Horace F. Andrews and his friend Chloe adjust to their newfound talents--Horace can see the future and Chloe can walk through walls--a girl called April is drawn toward the Keeper stronghold, the...