Fourteen-year-old Sam Stellar and her cousin Paige have decided to spend the summer working at the Royal Tyrrell Museum of Palaeontology in Drumheller, Alberta,
Millions of years ago in the Cretaceous period, the mighty Tyrannosaurus rex--with its dagger-like teeth for tearing its prey to ribbons--was undoubtedly the fi
#1 NEW YORK TIMES BESTSELLER • From the author of Timeline, Sphere, and Congo, this is the classic thriller of science run amok that took the world by storm.