Harry Potter and the Lord of Sevii

Book 3 of the Harry Potter Pokemon Master series. When Harry came to Avalon he learned how his parents were betrayed by Peter Pettigrew and Sirius Black died bringing vengeance upon the traitor. But now there is a dark conspiracy creeping around him; one that might involve those he has come to trust. The answers to what truly happened to his parents lies with The Lord of Sevii.