The slippery slope /
by Lemony Snicket ; illustrations by Brett Helquist.
- 1st ed.
- New York : HarperCollins, 2003.
- 337 p. : ill. ; 20 cm.
- Series of unfortunate events ; bk. 10 .
- Snicket, Lemony. Series of unfortunate events ; bk. 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 safe place."