Aislinge Meic Con Glinne

"Aislinge Meic Con Glinne" (Middle Irish: "Vision-poem of the son of Conglinne") is a Middle Irish tale of anonymous authorship, generally believed to have been written in the late 11th/early 12th century. A parody of the "Vision" genre of religious text, it has been described as the "best major work of parody" in the Irish language.