On October 19th…

October 19, 1900: Holmes and Watson shot and killed the Hound of the Baskervilles.
Jack Stapleton perished in the Grimpen Mire. (HOUN)

October 19, 1889: The Red Headed League was dissolved. (REDH)
Holmes captured John Clay. (REDH)

On October 14th…

October 14, 1900: Seldon was chased across the moor by Watson and Sir Henry.
Watson and Sir Henry saw Holmes’s outline against the moor.
Sir Henry learned that Seldon was Barrymore’s brother. (HOUN)

On October 13th…

October 13, 1900: At 2am, Watson watched Barrymore signal to Seldon.
Watson watched the meeting on the moor of Sir Henry and Beryl Stapleton.
Watson wrote his first report to Holmes. (HOUN)