TY  - BOOK
AU  - Cressida Cowell
TI  - The Twins Meet Two Tyrannosaurs
SN  - 9781444934786
U1  - English COW 
N2  - The Treetop family traveled back in time once again to the Late Cretaceous period, to what is now known as Red Deer River, Alberta, Canada. The Treetop family were travelling down a river in canoes to study a tyrannosaur called Gorgosaurus, but there wasn’t only one species of tyrannosaurs in the territory! Read on to find out what other species were there along the Red Deer River!
ER  -