SABRINA THE TEENAGE WITCH: MAGIC UNLEASHED O.S. Now packed with 30 PAGES of story content, including a BRAND NEW STORY! Sabrina's greatest foe, the evil witch Mother Striga, is back and this time she's enlisted the aid of the wicked scientist Mad Doc Doom and his daughter Medusa! Will the powers of science be too much for Sabrina's magic, and who can she turn to for help? Plus, a SPECIAL COLLECTOR'S EDITION VARIANT COVER featuring the art from the very first appearance of Sabrina in comics!