Thin Air

A group of old friends travels to a remote island in Shetland to celebrate a marriage, but when one of them disappears into thin air, detectives Jimmy Perez and Willow Reeves are called to investigate. Eleanor's interest in a local ghost legend seemed unhealthy to her friends, but the detectives suspect there may be more to her sudden death. Is there a secret behind the myth, and could it be worth killing for?