| KARENBLACK | "Trilogy of Terror" star |
| HINDS | Ciaran _, Frozen voice artist and The Terror star (5) |
| TOMSTOPPARD | Author of the trilogy of plays The Coast of Utopia (3,8) |
| HOPE | Anthony -; author of the Ruritanian trilogy of novels including The Prisoner of Zenda (4) |
| RESPIGHI | Ottorino -; composer of a trilogy of symphonic poems including Pines of Rome (8) |
| THOMPSON | Author of Lark Rise to Candleford, a semi-autobiographical trilogy of novels based on rural life in the Oxfordshire hamlet of Juniper Hill (8) |
| THEGOODTHEBADANDTHEUGLY | Last of a trilogy of western films in the 1960s, following A Fistful of Dollars and For a Few Dollars More |
| DUST | The Book Of ---, trilogy of fantasy novels by Philip Pullman, expanding his trilogy His Dark Materials (4) |
| ALAN | Forename of the author of the "Weirdstone" trilogy of Alderley tales for children; or, the cryptanalyst who created the "universal machine" that bears his surname, Turing (4) |
| STIEGLARSSON | Author of the Millennium trilogy of crime novels |
| ORESTES | Son of Agamemnon and Clytemnestra, described in a trilogy of Greek tragedies by Aeschylus (7) |
| BALKANS | SE European region in which Olivia Manning set her trilogy of novels of WWII |
| DARTHVADER | Primary antagonist in the original trilogy of Star Wars who saves his son Luke Skywalker by sacrificing his life: 2 wds. |
| SCHILLER | German author of the Wallenstein trilogy of plays, completed in 1799 (8) |
| ATLAS | ___ Shrugged trilogy of American films which were adapted from Ayn Rand's novel of the same name |
| SING | Hear the Wind ___ 1979 novel by Haruki Murakami that is the first of the Trilogy of the Rat series |
| LARSSON | Stieg ---, Swedish author of the Millennium trilogy of novels, featuring Lisbeth Salander (7) |
| COLERIDGETAYLOR | Samuel ___, British composer best known for his trilogy of oratorios Song of Hiawatha |
| GHOSTROAD | The ---, final instalment of Pat Barker's Regeneration trilogy of wartime novels |
| CICERO | Marcus Tullius -, Roman consul and writer who is the subject of a trilogy of novels by Robert Harris (6) |
