num_pages: 95
description: Sally and her parents and uncle, who are well-respected scientists in their field, are invited to a top-secret research project in Colorado. Upon their arrival, they find a mysterious and strange creature stalking the woods and terrorizing forest rangers and hikers. Many things are not what they appear, and soon the Rock family is in a life-and-death struggle for not only their survival, but also for the survival of another species of life they never knew existed. For Sally, this turns out to be a ski vacation that goes downhill fast!
language: English
title: The Great Adventure of Sally Rock and El Lobo
titlecomplete: The Great Adventure of Sally Rock and El Lobo
publisher: PublishAmerica