Examines how Jack's discoveries would soon change how people throught about the way dinosaurs lived.

Includes index.

A rock shop surprise -- The salad bowl -- Growing up among fossils -- A rocky road -- More discoveries -- Looking at all the clues -- god mother lizards --Cold-bloodies or war? -- A giant bone bed -- Living in herds -- Life in the herd -- The Museum of the Rocies -- A trip back in time : who lived with maiasaura?