"The Walrus and the Carpenter" is a poem from Lewis Carroll's Alice's Adventures in Wonderland. It tells the story of a walrus and a carpenter who walk along a beach and encounter a group of oysters. The walrus persuades the oysters to join them for a meal, promising a good time. As the story unfolds, the walrus and the carpenter eat the oysters, revealing a darker theme of deception and betrayal. The poem highlights the contrast between the charming invitation and the grim outcome, showcasing Carroll's use of whimsical language and moral undertones.