Professor Barrister thinks he's discovered a new dinosaur species, but third grade dino-experts Nate and Emily aren't so sure. They think his new fossil just looks like an enormous Eoraptor, one of the first dinosaurs ever. To learn who's right they travel back to the Triassic period where they will need to be on the look out for not just dinosaurs, but also the other monstrous predators that lived back at the Dawn of the Dinosaurs

Third in the popular series, with eighteen color and B&W drawings.

A dinosaur from the Triassic Period accidentally transports itself to Cretaceous China, a world filled with colorfully feathered dinosaurs. Will Prof. Barrister's crazy feather-fossil-color theory be enough to save the time-trapped dino?

A LOCKED ROOM MYSTERY IN SPACE. The colonists of the first space station on Mars have vanished. Captain John Stanton leads a second team to the Red Planet, unsure what he'll find. Originally assigned merely to relieve the first group, Stanton must now figure out what happened to them, and keep the same fate from befalling his own crew. As he investigates, the mystery deepens and the dangers multiply: remorseless sandstorms, virulent bacteria... perhaps even ancient Martian ghosts. Stanton's mission changes from relief, to rescue, to simple escape.

PARANORMAL ADVENTURE. 14-year-old Jeni Tanaka just wants to belong. To something. To anything. But right when she's about to join the cool girls' clique, she suffers an embarrassing seizure--brought on by an ancient Japanese goddess trying to possess her. When she wakes up, the girls are gone, but a mysterious boy appears, claiming to be the "godling" to a Native American creation god. He tells Jeni that she has threatened all of existence by rejecting her goddess. What follows is a whirlwind adventure, as Jeni criss-crosses the globe, trying to save her kidnapped mother, restore balance to...

PARANORMAL MYSTERY, SET IN THE SCOTTISH HIGHLANDS. American student Maggie Devereaux fulfills a life-long dream when she travels to Scotland to study abroad. But her dream turns into a nightmare when a serial killer begins murdering women at the school. Maggie discovers a lost book of magic and becomes convinced the killer is following an ancient rite for summoning a demon. Maggie will have to open her mind to the possibility that the magic in the spellbook is real... because the magic may be the only thing that can save her from becoming the killer's next victim.

Time-travelling paleontologist Professor Barrister and third-grade dinosaur experts Nate and Emily swim the Jurassic seas to solve the mystery of the professor's unexpectedly crested Cryptoclidus skull fossil.

PARANORMAL MYSTERY. The heir to the Clan MacLeod has been kidnapped. The police think it's for ransom, but Maggie Devereaux knows better. She'll have to tap into her dark magic again to save the baby, damn the consequences. Except that damnation may well be the consequence to Maggie.