This is an Irish fairy tale in the tradition of 19th-century folk narrative collections, likely from the Cork/Mallow region of Munster, written in a dialect-inflected style that captures peasant speech and humor. It follows Mick Purcell, a poor tenant farmer who, unable to pay his rent after a run of agricultural misfortunes, sets out to sell his only cow at the Cork fair. On the road he is intercepted by an uncanny dwarf — described with deliberate grotesque detail as yellow-faced, red-eyed, and seemingly gliding rather than walking — who persuades Mick to trade the cow for an empty bottle by threatening poverty and invoking apparent foreknowledge. The bottle proves to be magical: when activated by the phrase "Bottle, do your duty," it produces tiny servants who lay a lavish feast of gold and silver dishes. The text is distinctive for its warm, comedic tone toward its credulous protagonists — Mick's wife Molly is portrayed sympathetically as sharing his fairy faith, and the narrative voice gently mocks "unbelieving times" while taking the supernatural entirely seriously. It will appeal to readers interested in Irish folk belief, peasant life under landlordism, and the literary conventions of the magic-object tale.