Complex sentence: It is (probably) indirectly mentioned in "The Ersatz Elevator" by Esmé.Lemony snicket and Beatrice Baudelaire seem to have been in part to steal it.
Split into simpler sentences: It is (probably) indirectly mentioned in "The Ersatz Elevator" by Esmé. Lemony Snicket and Beatrice Baudelaire seem to have been in part to steal it.