Endymion Spring

"You've stumbled on to something much larger than you can possibly imagine."

In the dead of night, a cloaked figure drags a heavy box through snow-covered streets. The chest, covered in images of mythical beasts, can only be opened when the fangs of its serpent's-head clasp taste blood.

Centuries later, in an Oxford library, a boy touches a strange book and feels something pierce his finger. The volume is blank, wordless, but its paper has fine veins running through it and seems to quiver, as...