In this delightful mystery, the eccentric and astute Inspector Appleby finds himself embroiled in a peculiar case set against the backdrop of a prestigious English country estate. The story unfolds during a grand garden party, where a mix of aristocrats, academics, and a mysterious sheik gather, only for the festivities to be disrupted by a bizarre incident involving a snake. As Appleby navigates through a web of deception, hidden motives, and a touch of humor, he must unravel the truth behind the curious events, revealing a clever plot that challenges both his wit and deductive skills.