Mac sells the fee simple interest to his house to Pauly subject to a warranty deed. The warranty contains covenants or binding obligations upon Mac that he has clean title to, and full authority to convey the property and a warranty that Pauly will not be disturbed in his ownership and possession of the real estate. Three months after the closing of the house sale, Matt shows up at Paulys doorstep, claiming that he has title to the property and that the house was not Macs to sell. What claims does Pauly have and against whom?