The adventure of Johnnie Waverly -- Double sin -- The submarine plans -- The cornish mystery -- The market basing mystery -- Problem at sea -- How does your garden grow? -- The lost mine -- The king of clubs -- The affair at the Victory Ball -- The wasps' nest -- The chocolate box -- The adventure of the Clapham cook -- The double clue -- The third-floor flat -- The Lemesurier inheritance -- The veiled lady -- The Plymouth express.