Harry Robertson The Vampire Lovers A Hitch in Time Jane and the Lost City Jane and the Lost City Operation Third Form Demons of the Mind Countess Dracula The Ghoul The Great Pony Raid The Great Pony Raid Hide and Seek Touch and Go Twins of Evil The Glitterball Lust for a Vampire The Oblong Box Prisoners of the Lost Universe Prisoners of the Lost Universe The File of the Golden Goose The House in Nightmare Park Prisoners of the Lost Universe Prisoners of the Lost Universe Play Safe Jane and the Lost City Sky Pirates Hawk the Slayer Hawk the Slayer Hawk the Slayer Hawk the Slayer The Best Pair of Legs in the Business Fright Danger on Dartmoor Sammy's Super T-Shirt Sammy's Super T-Shirt