Magik and Colossus (Magik and Colossus #2)

PURGE ON ST. PETERSBURG! THE IMMORTAL and his demonic forces have corrupted the Rasputins' homeland! Racing against the clock to root out their villain, the siblings' biggest fight will be... with EACH OTHER? Will Illyana and Piotr be able to settle their differences, or will they be doomed to repeat the mistakes of the past?