Nature Mysteries

Walter the Cat is a star, but is he too famous for his own good? The Boxcar Children must find out who's trying to ruin this cat's career!

The Aldens are going to visit a guide dog school - but once they arrive, mysterious things start to happen. Benny sees strange lights in one of the dormitory rooms... and late one night, someone breaks into the kennel where the guide dogs are kept. Is someone after one of the dogs? The Boxcar Children are determined to find out!

When my old friend Professor von Volt called to ask for help, I agreed immediately, even though it meant trekking halfway around the world to Mouse Everest! The trip was long and dangerous. I almost froze my tail off along the way. And then I was kidnapped by a yeti! Yes, it was truly an amazing adventure.

Theodosia Throckmorton has her hands full at the Museum of Legends and Antiquities in London. Her father may be head curator, but it is Theoand only Theowho is able to see all the black magic and ancient curses that still cling to the artifacts in the museum. Sneaking behind her fathers back, Theo uses old, nearly forgotten Egyptian magic to remove the curses and protect her father and the rest of the museum employees from the ancient, sinister forces that lurk in the museums dark hallways.

It all starts with a school essay. Twelve-year-old Gratuity “Tip” Tucci is assigned to write five pages on “The True Meaning of Smekday” for the National Time Capsule contest, and she’s not sure where to begin: When her mom started telling everyone about the messages aliens were sending through a mole on the back of her neck? Maybe on Christmas Eve, when huge, bizarre spaceships descended to Earth, and aliens - called the Boov - abducted her mother?

Braclass hamster, Goldi, for the summer. But on the first day of school, when they plan to bring her back, Goldi is missingdley, Brian, Nate, and Lucy have taken care of the first-grade ! In place of her cage is a green-and-orange sneaker key chain. Soon, the kids spot green-and-orange sneakers all over Green Lawn. And they find out other things have been disappearing around town, too. Can the four friends track down the sneaker sneak and get Goldi back?

After Pete the Barncat starts a rumor about a Phantom Dog in the machine shed, Hank the Cowdog - the head of ranch security - decides that he better check it out. And sure enough, when Hank takes a peek into the shadows, he sees the meanest, toughest, stupidest dog he's ever seen.

Things are not looking good for the ranch. So when Loper heads into town to negotiate with the banker, Slim hits the road in search of a new home. Meanwhile, Hank and his faithful sidekick Drover hitch a ride in the back of Slim's pickup. Before long, they come to a stop in an unfamiliar town. And when Slim lands himself a new job, Hank finds that he's no longer the Head of Ranch Security, but the Head of Chicken House Security.

No self-respecting Head of Ranch Security would be caught dead sleeping on the job...so when Slim catches Hank asleep, not once but TWICE, Hank knows something sinister is afoot. And, if that's the case, then odds are that Pete the Barncat is involved. Later that day, the case takes an interesting twist when Hank learns that Pete has been missing for two days! Worried about her precious kitty, Sally May asks Slim and Hank to find and rescue Pete from whatever trouble he might’ve found himself in.

Cattle call. A gang of marauding dogs is threatening the calf population on the ranch, and Hank knows that it's up to the Head of Ranch Security to do something about it. But instead of being outside where he can fight off the fiends, Hank is trapped inside - at the mercy of Slim and his dreaded vampire sweeper!

It's a dark day for Hank the Cowdog. First, Loper invites Hank's archenemy, Plato the Bird Dog, over for some quail hunting on the ranch. Then Beulah, the collie of Hank's dreams, snubs him in favor of watching Plato in action. But when Beulah finds herself caught in the clutches of a ruthless cannibal, Hank knows there's only one dog tough enough to save her...and it isn't a bird dog.

The ranch is in the grip of a sweltering summer heat wave, and to make matters worse, Bruiser the Rottweiler is on the loose. First Bruiser attacks a defenseless fawn, then he threatens to come after Hank the Cowdog, the Head of Ranch Security!

On a tip from Pete the Barncat, Hank the Cowdog and his faithful second-in-command, Drover, go in search of the fabled pot of chicken at the end of the rainbow. But before they can find it, Rip and Snort find them. There's only one way out - Hank challenges the coyote brothers to the Deadly Ha-Ha Game.

What’s Mac B.'s newest top-secret mission? Travel to Iceland and retrieve the ravens that were stolen from the Tower of London...before Britain is ruined. In Iceland, he discovers secret submarines, hungry polar bears, mysterious blueprints...and his old archnemesis! Is the KGB man behind this birdnapping? Can Mac get the ravens to safety? It's time for an epic top-secret smackdown between these two secret agents!

In The Golden Toad, Trevor and Kyle set off to investigate an environmental mystery with unexpected revelations, a story that speaks to our own collective and uncertain future. Guided by Costa Rican naturalists—including the last person to have seen the golden toad alive—Trevor searches for survivors while Kyle hunts the killer, and their paths lead them through an imperiled forest, a deadly pandemic, and a changing climate, intertwining at the site of the golden toad's last emergence deep in Monteverde's Bosque Eterno de Los Niños.

Marine biologist Doc Ford invites Maribel, Luke, and Sabina to a remote island in the Bahamas where lionfish, a beautiful and venomous inhabitant of the South Pacific that has invaded Florida and the Caribbean, are not just upsetting the balance of nature by damaging the coral reefs - their sting has put several people in the hospital. What Doc and Captain Hannah Smith don’t mention is that the island is riddled with limestone caves, once home to a band of pirates, and stories of Spanish gold have lured outlaw treasure hunters to the area.

Bernie is new to the area. Neighborhood drama draws him into the community in a hurry. With help (?) from an established busy-body and a relative with issues, he tries to solve the mystery. He never really thought much about Leprechauns before now. Is there a connection or is it all in his very Irish imagination?

Sometimes I take an opportunity to say good-bye to the cattle and wish them a safe journey. "Well, good-bye, you morons. It was nice having you here at the ranch, but it'll be even nicer having you gone. You ate all our grass and taking care of you was a pain in the neck. Good-bye, good riddance, and don't ever come back."

Queenie the cat has a big problem. And for once, it's not the slobbery, overly-excited creature who also lives at Blackberry Hill Inn. Sweet Lady Emsworth, the neighbor's prize cow, has disappeared, meaning no morning cream for Queenie. And when Queenie's not happy, no one is happy.... Things aren't looking great for Arthur the dog, either. His beloved humans, twins Harmony and Bro, are distressed about the strange activity in their town. Mysterious hi-tech people are suddenly very interested in nearby Catastrophe Falls....

When those two enthusiastic fishermen, Djuna and his friend, Tommy, are offered a chance to spend the summer at fish-filled Silver Lake as the guests of Miss Annie Ellery, they are overjoyed. But great as the fishing proves to be, there is more in store: Silver Lake holds a mystery, and the boys find themselves swept up in a series of exciting and dangerous adventures, including an abandoned icehouse and two fires, as they help to solve it.