On an island off Costa Rica there exists a hush-hush colony of giant animals which attracts the attention of two expeditions. The first one, including children, is led by a paleontologist, the other is made up of evil scientists who want to do experiments. The animals rout both without much concern for their motives.

"The year is 1876. Warring Indian tribes still populate America's western territories even as lawless gold-rush towns begin to mark the landscape. In much of the country, it is still illegal to espouse evolution. Against this backdrop, two monomaniacal paleontologists pillage the Wild West, hunting for dinosaur fossils while surveilling, deceiving, and sabotaging each other in a rivalry that will come to be known as the Bone Wars. Into this treacherous...

It's a sixty-five million year old cold case that's heating up fast.... The most complete Tyrannosaurus rex skeleton ever found surfaces in Sheriff Walt Longmire's jurisdiction, and it appears to be a windfall for the High Plains Dinosaur Museum. Then Danny Lone Elk, the Cheyenne rancher on whose property the remains were discovered, turns up dead. With millions of dollars at stake, the skeleton is claimed by Danny's family, the tribe, and the federal...

Describes what a young dinosaur should do in order to quickly get over being sick.

Second grader Ali Tahir considers himself to be a dinosaur expert, but on a class field trip to the natural history museum, Ali keeps getting his facts wrong, and is embarrassed in front of his friends and classmates.

Little Dinosaur gets ready for Christmas.

"According to the narrator of this book, a unicorn, a dinosaur, and a shark were riding a bicycle. But they say that's not true, and they just want to take a load off for once. They're tired of being told what to do by the bossy storyteller! And who is a reader supposed to believe, anyway--a book's narrator or its characters?"--Book jacket.

Alien Jeff's mission to take over Earth is in jeopardy when he crash-lands one hundred million years too early, and the surprises keep coming when his new dinosaur friends help Jeff find their leader.

Fed up with steamy summertime Jurassic jungles, the mighty monsters are getting hot and grumpy, and they need a vacation.... Time to roll on down to the beach! Tyrannosaurus Trux might be able to "hang ten" on his surfboard, but not all of the trux feel so at home near the water.

Illustrations and rhyming text reveal the Mighty Underpants War as the true reason dinosaurs are extinct.