P. D. James - awarded an OBE in 1983 and made a life peer in 1991 - was the bestselling, internationally acclaimed author of eighteen crime novels including the Adam Dalgliesh and Cordelia Gray series, The Children of Men and two posthumously published collections of short stories. She won numerous awards for crime writing, including the Mystery Writers of America Grandmaster Award and CWA Diamond Dagger, the highest honour in British crime writing.