Sorcerer Supreme (Sorcerer Supreme #4)

AGATHA HARKENS! AGATHA HARKNESS returns to the Sanctum to take what's rightfully hers, but as SORCERESS SUPREME, Wanda won't go down without a fight! As the Vishanti back Agatha as their chosen Sorceress, Wanda discovers the truth behind their new alliance, and it will change everything she thought she knew about Agatha...