The boy divers, or, The mystery of the sunken ship (chapter 10-11), The Ned, Bess and myself, or, The search for the king's lost gold mine (chapter 15-16), Sang Loo, the Chinaman
Lost for one year, or, Adrift on a water-logged ship (chapter 6-8), The Ten=Day Island, or, The secret of Old 33 (chapter 22-23), The witch in the well