That fantasy tale

That "Friday Fairy Tale" I started for a joke is turning into something else.  It's fantasy - but not the fantasy it set out to be, or at least not purely so.  It is fusion.  I'm having fun writing it, hoping that others will also have fun reading it.

By now it's about a moonstone pendant.  I'll say nothing more for now.

He dug in his hoard with his massive jaws and picked out a small stone which he delicately passed to her. It was glowing softly.

“A moonstone,” Nadisda breathed, impressed. “Loaded with moonlight!”

“Light from Luna, the moon of Earth, twelve thousand years back. Use it wisely,” warned Faff. “And bring it back when you are finished!”