dramatised for BBC Radio 4 in 1992 by David Ashton as part of the 1989–1998 radio series starring Clive Merrison as Holmes and Michael Williams as Watson. It featured Patrick Malahide as Percy Phelps, Brett Usher as Lord Holdhurst, Norman Jones as Mr Tangey, and Petra Markham as Miss Tangey. A 2014 episode of The Classic Adventures of Sherlock Holmes, a series on the American radio show Imagination Theatre, was adapted from the story, with John Patrick Lowrie as Holmes and Lawrence Albert as Watson. References Notes Sources External links Naval Treaty, The Adventure of the 1893 short stories Works originally published in The Strand Magazine Works originally published in Harper's Weekly Works about diplomats Works about the Royal Navy