A Series of Unfortunate Events 10 - The Slippery Slope

The Slippery Slope is the tenth novel in the children's novel series A Series of Unfortunate Events by Lemony Snicket. In the novel, Violet and Klaus Baudelaire make their way up the Mortmain Mountains to rescue their sister Sunny from Count Olaf and his troupe. They meet Quigley Quagmire, a character who they thought to be dead, and visit the headquarters of a mysterious organization called "V.F.D."