This volume contains four Medieval texts and brings together all the major Middle English accounts of otherworld visions seen at St. Patrick's Purgatory, apart from the "St. Patrick" in the South English Legendary. It presents the first edition for over a century of Owayne Miles from the Auchinleck manuscript, the Vision of William of Stranton, and the Tractatus de Purgatorio Sancti Patricii. The volume also includes an introduction, commentary on all the texts, and a full Middle English glossary.