Many were premiered in London's West End. •
Blind Alley. Premiere at "Q” Theatre, Kew Bridge, London, 1953. Published Samuel French, 1953. •
Dead on Nine. West End premiere at Westminster Theatre, 1955, starring
Griffith Jones, Hy Hazel and
Andrew Cruickshank. Published Samuel French, 1956. •
The Vanity Case. Premiere Oldham, England, 1957. Published Evans, 1957. •
Dear Delinquent. West End premiere at Westminster theatre, 1957, starring
David Tomlinson,
Anna Massey and
Patrick Cargill. Published Evans, 1958. •
A Day in the Life of . . . West End premiere at Savoy Theatre, 1958, starring
Naunton Wayne and
Alfred Marks. Published Evans, 1959. •
Breakfast in bed. Premiere Bradford, England, 1957. Published Evans, 1958. • ''And Suddenly It's Spring''. West End premiere at Duke of York's Theatre, 1959, starring
Frank Lawton,
Yolande Donlan and
Margaret Lockwood. Published Samuel French, 1959). •
The Last Word. Premiere Edinburgh, 1958. Published Samuel French, 1960. •
Hocus-Pocus. Premiere Eastbourne, England, 1961. Published Samuel French, 1961. •
Careful Rapture. Published Samuel French, 1961. •
Tale from the Vienna Woods. Published Samuel French, 1961. •
Policy for Murder. West End premiere at Duke of York's Theatre, 1962, starring
John Slater,
Dermot Walsh and
Heather Chasen. Published Samuel French, 1963. •
Every Other Evening. West End premiere at Phoenix Theatre, 1964, starring
Derek Farr and
Margaret Lockwood. Adapted from Francois Campaux. Published Samuel French, 1965. •
Busybody. West End premiere at Duke of York's Theatre, 1964, starring
Irene Handl. Published Samuel French 1965. •
Dear Children. Premiere Canterbury, England, 1966. Published Samuel French, 1967. • ''Mother's Day Out''. Published Samuel French, 1967. •
Dead Easy. West End premiere at St Martin's Theatre, 1974, starring
Irene Handl. Published Samuel French, 1975. • ''Darling I'm Home''. West End premiere at Windsor Theatre, 1970. Published Samuel French, 1976. •
High Infidelity. Premiered on tour, 1981. Published Samuel French, 1982. Unpublished plays include
Boomerang (Premiered Sheffield, England 1964),
How do you spell Mississippi? and ''The Queen's Favourites'' (1975). Popplewell also adapted Harold Brighouse's ''Hobson's Choice'' into a musical. ==Music==