The Ersatz Elevator
The sixth book in the A Series of Unfortunate Events series.
Violet, Klaus, and Sunny Baudelaire are intelligent children. They are charming, and resourceful, and have pleasant facial features. Unfortunately, they are exceptionally unlucky.
In The Ersatz Elevatorthe siblings face a darkened staircase, a red herring, friends in a dire situation, three mysterious initials, a liar with an evil scheme, a secret passageway and parsley soda.