The Adventures of the X-Men #4

In "When the Dweller Awakes," Cyclops returns to Salem Center to find it overrun by N'Garai demons, thrust into a supernatural crisis when he learns from Erich Zann that the ancient Dweller in the Darkness has been summoned. With the fate of Earth hanging in the balance, the X-Men must race to recover the Book R'lyeh and confront a counter-spell that demands a terrible sacrifice. Written by Ralph Macchio and illustrated by Mike Miller, with inks by Dan Panosian, colors by Matt Webb, and letters by Ul Higgins, this 1996 issue features a cover by Adam Warren.