The slippery slope
/ by Lemony Snicket ; illustrations by Brett Helquist
- First edition
- 337 pages : illustrations
- Series of unfortunate events, book 10 .
In the perilous Mortmain Mountains, Klaus and Violet Baudelaire meet another well-read person, who helps them try to rescue Sunny from the villainous Count Olaf and his henchmen as they all near "the last place".