The local police prove unhelpful when a 500-pound dinosaur skull vanishes from a secret excavation on Sage's family's ranch, so Teddy and his friends conduct their own investigation.

"Inspired by a real-life 2015 discovery by a farmer in Michigan, this is a story about a boy named Caden who digs up a prehistoric woolly mammoth skeleton in his backyard. A recent heavy rain has exposed a bit of something in the yard, which Caden notices and resolves to dig up. He attempts to enlist the help of the adults in his life, who humorously dismiss his discovery. His classroom teacher jokes, "If you had found one of those, I'd eat my hat."...

"When twelve year old aspiring detective Devlin Quick goes on a fossil dig in the badlands of Montana, she realizes that she's uncovering more than just dinosaur bones, but clues indicating that a crime is afoot"--

In the late nineteenth century, a budding romance develops between Rachel and Samuel, two teenagers from rival families of fossil hunters heading out to the badlands in seach of a rare dinosaur skeleton.

"Twelve-year-old Esme and her best friend, Finch, discover dinosaur bones on her family's peach farm and are suddenly surrounded by people with nefarious motives"--

Geronimo Stilton's ancestor, Geronimo Stiltonoot, investigates a witness's claim of a moving mountain of ice.

Surprises are in store as Stink excavates his backyard in search of a relic from an extinct beast -- and Judy lends him a little sleight of hand. Mega-chomp! Stink wants to make the find of the century. He's on a dig, dig, digging quest in his backyard to find a tooth from a saber-toothed cat, otherwise known as a Smilodon. Why not? Two kids in Michigan found a mastodon bone in a backyard stream, and a girl in Great Britain found a pterosaur bone....

Dinosaur fossils are found all over the world...and even on the moon?! Dinosaurs lived on this planet millions of years ago. We know about the dinosaurs from the fossils they left behind. But did you know some of those fossils might be on the moon? The dinosaurs in THIS book think that must mean there are Dinosaurs in Space! But is that really what happened? In this silly science lesson gone wrong, discover what happens when dinosaurs let their imaginations...