Writing · b. 1916 · Kingston-upon-Thames, Surrey, England, UK Anthony Steven Other Credits Doctor Who: The Twin Dilemma Writer 1984 The Double Agent Writer 1969 The Crossfire Writer 1967 The Count of Monte Cristo Writer 1964 A Call on Kuprin: Part 2 Writer 1961 The Oracle Additional Dialogue 1953 Life in Her Hands Writer 1951 Agent-readable