EP1 - The Mystery Of The Great Pyramid EP2 - The Yellow Mark EP3 - The Secret Of The Swordfish EP4 - The Atlantis Mystery EP5 - S.O.S. Meteors EP6 - The Time Trap EP7 - The Necklace Affair EP8 - Professor Sató's Three Formulae EP9 - The Francis Blake Affair EP10 - The Viking's Bequest EP11 - The Secret Of Easter Island EP12 - The Alchemist's Will EP13 - The Druid