Collects Doctor Strange, Sorcerer Supreme (1988) #60-90; Doctor Strange, Sorcerer Supreme Annual (1992) #4; Strange Tales (1994) #1; Midnight Sons Unlimited (1993) #6; Dr. Strange: What Is It That Disturbs You, Stephen? (1997) #1; Untold Tales of Spider-Man: Strange Encounter (1998) #1; Doctor Strange, Sorcerer Supreme Ashcan Edition (1995) #1; material from Marvel Comics Presents (1988) 146. Doctor Strange and the Midnight Sons are under siege - and Strange is transformed! Now the masked mystery magician known as Strange tests his sorcery against Doctor Doom and Namor! Clea returns, the Hulk is possessed and the sinister Salomé makes her move. But what is the connection between Strange and Dr. Vincent Stephens? And will the real Sorcerer Supreme please stand up? As Strange masters the power of catastrophe magic, Baron Mordo plots his arch-foe's death! But can even the Master of the Mystic Arts prevent the birth of Chthon? Plus: An untold team-up with Spider-Man! An award-winning tale that will disturb you! And more!