The slippery slope /
by Lemony Snicket ; illustrations by Brett Helquist.
- New York, NY : Scholastic Inc, 2003.
- p. cm.
- A Series of unfortunate events ; bk. 10 .
Summary: 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 safe place".