Part of: A Series of Unfortunate Events - Reading age 8 - 12 years HarperCollins - 2006 - 72 pages The Beatrice Letters is a short book in A Series of Unfortunate Events by American author, Lemony Snicket (aka Daniel Handler). It consists of twelve items of correspondence between Lemony Snicket and Beatrice Buadelaire, who is apparently the sister of Violet, Klaus and Sunny Baudelaire, and a letter to his editor.