Inside Mr Enderby is the first volume of the Enderby series, a quartet of comic novels by the British author Anthony Burgess. The book was first published in 1963 in London by William Heinemann under the pseudonym Joseph Kell. The series began with the publication in 1963 of Inside Mr. Enderby, continued in 1968 with Enderby Outside and 1974 with The Clockwork Testament, or Enderby's End, and concluded after a ten-year break in 1984 with Enderby's Dark Lady, or No End to Enderby.