Blue Lightning is the fourth book in the Shetland Island series of novels by British author Ann Cleeves.
Blue Lightning was adapted into a 2-part TV show that was part of the second series of the of the Scottish television crime drama Shetland.
Synopsis[]
Shetland Detective Jimmy Perez knows it will be a difficult homecoming when he returns to the Fair Isles to introduce his fiancee, Fran, to his parents. When a woman's body is discovered at the renowned Fair Isles bird observatory, Jimmy must investigate the old-fashioned way."