Zatch Bell! - Vol. 13

Episode 49: Dr. Riddles and the Majestic Twelve A puppet-like mamodo called Kedo and his human partner Dr. Riddles appear and challenge Kiyo and Zatch to battle a group of super-powered beings called the Majestic Twelve. But the battle is not at all what they expected! Episode 50: The Sixth Spell Zatch senses the latent power within himself and unlocks his sixth spell, Rauzaruk. But Kiyo and Zatch can\'t identify the nature of the new spell and fall under attack by countless mini Kedos! Episode 51: The Masked Mamodo Zatch and Kiyo go to a party where they\'re welcomed by a crowd of hypnotized guests and the masked Milordo-Z. He offers to join forces with Zatch and Kiyo, but there\'s something suspicious about this mamodo... Episode 52: My Beloved Zatch A cute girl mamodo named Penny is overjoyed to reunite with Zatch, with whom she\'s in love. Problem is, Zatch doesn\'t remember her! Outraged by his \"betrayal,\" Penny goes wild and attacks Zatch and Kiyo with her water spells. (Amazon)