Nature Mysteries

Dive into an enchanting underwater world with Caster and Onni in this captivating tale of friendship, courage, and adventure. When a mysterious call echoes through their peaceful Coral Village, these two brave friends set off on a perilous journey to answer its plea. Along the way, they'll encounter a giant lobster guarding ancient secrets, navigate a treacherous whirlpool, and restore light to a forgotten underwater cave. But as they venture deeper into the unknown, they'll discover that a greater darkness lurks beneath the surface, threatening to engulf their beloved ocean.

Dink, Josh, and Ruth Rose get an urgent call from Mrs. Davis. Her canary is missing! The little bird has vanished without a trace, and he's not the only one. Two other pets are missing. The kids suspect a pet-napper, and now that Ruth Rose's cat, Tiger, has turned up missing too, it's become personal!

Everyone loves Drover, Hank's trusty sidekick. But have you ever wondered what the little, white, stub-tailed dog's life was like before he came to the ranch? Well, it's all here, in Drover's own words. Scratching his story out in the dirt on the machine shed floor, Drover comes clean about his secret life--from his early days as runt of the litter, to his frustrating search for a job, to his ultimate position as Hank's right-paw man.

Nick Slate, in order to protect his father and little brother, reluctantly must help the Accelerati complete Tesla's great device. Their power-mad leader wants nothing less than to control the world's energy - but there are still three missing objects to track down. Nick's friends can't help him, as they are spread across the globe grappling with their own mysteries - with Vince in Scotland, Caitlin and Mitch on their way to New Jersey, and Petula's whereabouts unknown.

Who is Geronimo Stilton? That's me! I run a newspaper, but my true passion is writing adventure stories. Here in New Mouse City, the capital of Mouse Island, my books are all best sellers! My stories are funny, fa-mouse-ly funny. They are whisker-licking-good tales, and that's a promise.

Hank's in double trouble! Hank conducts defensive maneuvers against an attacking silver monster bird. But the trouble really begins when Hank is stricken with a terrible case of "Eye-Croserosis". Can he find a cure? Will the mysterious Madame Moonshine be able to help him? Hank's job is at stake!

King, Kayla, and Grandma find a dog who has lost his human family. What does Kayla know? This dog doesn't have a collar or any tags. He can sit, lie down, and shake hands. No one around here knows who he is. What does King know? The dog's family is staying at a campground. Can they figure out who he is and where his family is?

The InvestiGators Audio Collection: Books 1 & 2 includes InvestiGators and InvestiGators: Take the Plunge.

A hundred-year mystery lured veteran climber Mark Synnott into an unlikely expedition up Mount Everest during the spring 2019 season that came to be known as “the Year Everest Broke”. What he found was a gripping human story of impassioned characters from around the globe and a mountain that will consume your soul - and your life - if you let it.

When the Aldens hear that Mr. Wood's cat Spotzie is missing, they immediately help out by putting up "LOST CAT" posters and going door-to-door with a photograph of the cat. But along the way, they meet some strange characters, receive frightening phone calls, and even find a cat that looks just like Spotzie - but is it? It seems that the more they search, the more mysterious the mystery becomes!

My troublemaker cousin was trapped in Transratania! And before I could even squeak, my sister, Thea, dragged me along on her rescue mission. Little did we know that Transratania is the land of vampire bats! Holey cheese, bats give me goose bumps!

When Hank the Cowdog sticks his nose where it doesn't belong - into an old pipe behind the machine shed - he gets more than he bargained for. Before he can say "boy howdy", Hank gets a nip that sets his eyes a-watering and his snouta-throbbing.

A novice witch. A collie companion. Can this clever duo put noses to the ground to chase down a killer? Sarah Spellwood can’t wait to learn all her powerful ancestor’s magic and repair the reputation of witches. But despite hours of study and her talking dog’s support, she still doubts her spellcasting skill. And she’s about to face a major test when she’s plunged into a battle between good and evil after the enchanted forest’s protective deed is stolen and the town clerk brutally murdered… With the finger pointing at woodland wolves for the fatal mauling, Sarah and her pooch ...

Emma Finch is stuck at her job writing throwaway articles for a birdwatching magazine. In fact, she’s starting to wonder if her editor even reads her work. But then, she gets an unexpected email: an invitation to interview a legendary folk singer known for writing one of the most beloved songs among birdwatchers. It’s not long before Emma travels to a small mountain town to get the interview of a lifetime. While the town of Sourwood appears quaint and cozy on the surface, it’s not long before things start to go amiss. First, Davy Pinesmith refuses to give Emma the interview he had ...

Hank makes a foolish bet with his archenemy, Pete the Barncat, that he can catch the Lumberpile Bunny. He loses the wager, his job, his pride, and even his gunny sack bed under the gas tanks. Hank begins to plot revenge. He must dispose of the cat. That sounds simple. But without Pete, Hank discovers scrap time has lost all its joy and meaning.

A lovable dog helps his human girl solve a mystery. Thor has been accused of wrecking Mr. Gary’s yard, knocking over trash cans, eating the vegetables out of the garden, and pooping. But King and Kayla, with the help of some other neighbors, are determined to clear his name, using a wide variety of familiar and new detecting skills. With simple, straightforward language and great verbal and visual humor, the King & Kayla series from Geisel Honor Award-winning team Dori Hillestad Butler and Nancy Meyers is perfect for newly independent readers.

Join the legion of fans who have made Erin Hunter’s Warriors series a bestselling phenomenon. More thrilling adventures, epic action, and fierce warrior cats await in Warriors #5: A Dangerous Path.

Honey Santana, impassioned, willful, possibly bipolar, self-proclaimed "queen of lost causes", has a scheme to help rid the world of irresponsibility, indifference, and dinnertime sales calls. She's taking rude, gullible Relentless, Inc., telemarketer Boyd Shreave and his less-than-enthusiastic mistress, Eugenie, into the wilderness of Florida's Ten Thousand Islands for a gentle lesson in civility.

Twins Bradley and Brian Pinto are getting ready to celebrate Mother's Day by treating their mom to a show by Hypo, the world's greatest hypnotist. Brian hopes that if Hypo can hypnotize his mom into loving ducks, then she will let him raise ducks in their backyard. But when the Pinto family gets home from the show, the twins' mom starts acting strange. She splashes in the bathtub for hours, she leaves corn kernels all over, and - could it be? - she quacks!

There's been a brutal murder on the ranch, and it's up to Hank the Cowdog, Head of Ranch Security, to conduct the investigation. The only problem is no one's talking. After a dangerous fact-finding mission, Hank thinks he knows who the guilty party is.