Books Authored by Susan H. Gray

The Circulatory System

The Respiratory System

The Muscular System

Living with Cerebral Palsy

The Nervous System

The Skeletal System

Ichthyosaurs

Trilobites

Troodon

Megalosaurus

Spinosaurus

Spinosaurus

The Digestive System

Velociraptor

Velociraptor

Stegosaurus

Iguanodon

Iguanodon

Stegosaurus

Golden Retrievers

Tyrannosaurus Rex

Triceratops

Ankylosaurus

Triceratops

Ankylosaurus

Tyrannosaurus Rex

Diplodocus

Labradors

Chihuahuas

Living with Juvenile Rheumatoid Arthritis

Coelophysis

Pugs

Compsognathus

Shih Tzus

Basset Hounds

Maiasaura

Allosaurus

Compsognathus

Maiasaura

Allosaurus

Saber-Toothed Cats

Cocker Spaniels

Megatherium

Border Collies

Living with Cystic Fibrosis

Glyptodonts

Bulldogs

Dachshunds

Edmontosaurus