Nature Mysteries

W. H. Beck's highly anticipated debut promises to delight young listeners with an imaginative tale about a rat who refuses to be judged by his appearance. Malcolm the rat loves the attention he gets as a pet at McKenna School. That' s where he meets the Midnight Academy, a secret society of classroom pets who've pledged to keep the students safe. The trouble is, rats have a bad reputation, so when their iguana leader is kidnapped, the Academy suspects Malcolm.

It's roundup time, and Hank the Cowdog is ready to strut his stuff. So what's Benny - a world-class cattle dog with the papers to prove it - doing at the ranch? As Head of Ranch Security, Hank knows it's his job to find out. But what Hank learns isn't easy to swallow. Benny has been brought in to take his place in the roundup!

Power lies in the shadows, and some secrets are too dangerous to uncover. Some are drawn to the mystery and allure of the forbidden dark thicket; Laurel is one such soul. When an ornate pendant left by her absent parents beckons her into the depths of an enchanted forest, she cannot resist the call. Her journey is fraught with peril and wonder, for this forest is no ordinary woodland; it is alive with ancient magic and concealed truths. The mystical tree elves, guardians of the forest, hold secrets that could change Laurel’s life forever. Their wisdom and enigmatic presence guide her ...

When the Dearly's Dalmatians have their first litter of puppies (fifteen in all) everyone is delighted. But their joy is shattered when the pups are kidnapped! The humans don't have a clue as to who the culprit is, but the smartest dogs in London are on the case, and on the trail of fur-loving Cruella de Vil, who will stop at nothing to have a Dalmatian fur coat!

The Aldens travel to Everglades National Park to help find a park ranger who has been missing for days. However, everyone they talk to seems angry and secretive instead of worried. Henry, Jessie, Violet, and Benny are determined to solve this mystery, even if it means following the trail deep into the spooky Everglades.

When the Aldens visit Peggy and Doc Firmin's farm, they're in for a treat: a behind-the-scenes look at a real teddy bear workshop! But a very rare and valuable bear has disappeared from the toy hospital. Now it's up to the children to track down the teddy thief!

The Aldens are helping out at a rescue ranch, taking care of horses that need extra attention. Jessie’s favorite is a beautiful horse named Dragon. But when Dragon and some of the other horses disappear from the pasture, the Boxcar Children must saddle up for a mystery. What’s happening to the horses at the Dare to Dream Ranch?

Thar she blows! Dink, Josh, and Ruth Rose are on an Alaskan whale watching adventure. On their first day, they see a mother orca and her calf. But the next day, the baby orca is missing! The calf needs its mother’s milk. Can the kids solve this whale of a mystery?

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.

Another spring, another dead girl pulled from a lake in the Appalachian foothills: the latest victim in a series of murders with few leads. But Detective Geena Brassard and her partner, Parker Reed, finally land a break when they receive a tip about a previously unknown survivor of the so-called Spring Strangler. The survivor’s reluctant to help with the case for reasons that aren’t all clear. Even so, Geena uncovers a connective thread between the victims, and recently discovered DNA brings her closer to the killer’s identity.

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!

Hank runs into a dispute with a giant bullfrog over the Emerald Pond. Then, there's a battle with a...well, let's just say a monster. It's too scary to even tell what kind of monster it is! However, things get really tough when Hank is entrusted with the job of guarding Little Alfred's soon-to-be prize winning chicks.

Judy Moody is in a mood. A sleuthing, Nancy Drew kind of mood. So what’s a WBMS (world’s best mystery solver) to do? Go find a mystery, that’s what! And she doesn’t have to snoop for long: when Mr. Chips, a beloved crime-dog-in-training, goes missing, Judy Drewdy and her chums, agents Dills Pickle (Frank), Spuds Houdini (Rocky), and James Madagascar (Stink) find themselves smack-dab in the middle of a real-life, scare-your-pants-off whodunit. Was Mr. Chips stolen by dirty dognappers? And why are chocolate-chip cookies disappearing all over town?

There's something spooky going on at the ranch! When Halloween arrives, Hank - the self-appointed Head of Ranch Security - has got his hands full of adventure. First there's a problem with the Tricker Trees. Then the ranch is invaded by two skeletons, a witch, and a pirate. And when Hank goes to investigate a strange sound in the cake house, he's sure it can only be one thing...a ghost. Can Hank rid the ranch of this unwanted visitor? Or is he destined to be spooked for good?

Eleven-year-old Leo is an "armchair adventurer." This, according to Dad, means he'd choose adventures in books or video games over real-life experiences. And while Leo hates the label, he can’t argue with it. Unlike his little sister Lizzie, Leo is not a risk-taker.

It's the first day of quail season, and Plato the Bird Dog is missing. At first, Hank is willing to let him stay lost. But when Beulah pleads for help, Hank caves in and takes off in search of Plato. Before he can catch a scent of spotted bird-dog, he finds himself face-to-face with an angry mother hog and her litter. Can Hank's quick wits help him out of this fix? Or will he become hogmeat?

When Hank makes the mistake of asking Drover what he's doing, Drover reveals his observation that the moon looks like a cookie! After some highly scientific discussion and calculations, Hank and Drover agree that the moon is a cookie, not swiss chesse. And, when Loper sets down Sally May's picnic basket, which contains some oatmeal raisin cookies, the plot thickens, and Hank realizes the cookie moon was a sign that he should...you'll never guess what!

There's a burglar on the loose, and he's robbing houses with the help of a supersneaky, super-stinky, secret weapon. When this character comes sniffing around Slim's bachelor shack, Hank the Cowdog heads right into action. But does Hank have what it takes to save the day even after getting caught in the spray of some very unsavory artillery?

It's scrap day on the ranch, and Hank is looking forward to a delicious feast of juicy, fatty bacon scraps. But just as Little Alfred is doling out the goods, two very unusual-looking creatures fly overhead, and what was promising to be a glorious day takes a dramatic turn for the worse. Suddenly the scraps have vanished, and the Head of Ranch Security finds himself dealing with an invasion by a couple of ancient dinosaur birds! Can Hank get to the bottom of this latest mystery...before it's too late?

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.