Long time ago -- Sealed off from the world -- Uncovering a mystery -- Fire in the hole! -- Detectives on the scene -- Walking into the past -- Startling discovery -- Saving the cave -- Fossil finds -- Looking for a way in or out -- More discoveries, more answers -- Something never seen before -- Ancient mystery is solved -- How long ago? -- Digging deeper into the past -- North America's oldest ice age cave! -- Discoveries continue -- Ongoing search for answers -- More animals of Riverbluff cave -- More fossils of Riverbluff cave -- Glossary.
"Follow along as paleontologist Matt Forir and his team of experts unravel a prehistoric mystery."--back cover.