An all-new Steven Universe adventure! The Gems tell Steven a spooky story about a monster who turns bad Gems into glass and shatters them. Pearl assures a terri

"In association with the Natural History Museum."

Practice an ancient magic that is both natural and powerful—the elemental Earth magic of crystals, stones, and metals. This comprehensive and clear guidebook

An illustrated encyclopedic explanation of the therapeutic uses of crystals and gems.

Effective and healthy remedies produced by infusing water with appealing crystalline energies are carefully described in this informative manual. The first part