Sycorax Snare - SciFi Smackdown Round 4

Science Fiction / Short Story / Parody: A re-write in short story form of The Tempest by Shakespeare. The Dukes of Houses Milan and Naples find themselves in and uncharted system with the sentient remnants of an ancient technology. Crash landing on a nearby moon, they soon find they are not alone...

Will their pasts catch up with them or will the ghosts of an ancient civilisation kill them instead?