Dangerous Collaboration

Lured by the promise of a rare and elusive butterfly, the intrepid Veronica Speedwell is persuaded by Lord Templeton-Vane, to pose as his fiancée at a house party on a Cornish isle owned by his friend, Malcolm Romilly. But upon arriving, spectral figures, ghostly music, and mysterious threats begin to plague the partygoers, and it becomes clear that there are numerous mysteries surrounding the Romilly estate.