David Villiers Successful Instruction Rig 20 Four Winds Island Part Three The Riddle of Jacob's Reach Four Winds Island Part Six Buck Shows His Hand Four Winds Island Part Five The Fortune in the Sand Four Winds Island Part Four The Clue to the Jewels Four Winds Island Part Eight The Last Fight Four Winds Island Part One Shadows in the Wood Four Winds Island Part Two The Lockwood Jewels Four Winds Island Part Seven Hell's Gate The H-Bomb Six Candles