Nature Mysteries

It is five days until Christmas, and Winston has a Very Curious Mystery to solve. He has hazy rememberings of another mouse, and he just knows that someone very important to him is lost. After promising Oliver that he will be back in time for Christmas, no matter what, Winston sets out on an exciting round-the-world adventure to find the missing mouse, helped along the way by wonderful old friends and delightful new ones, too.

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!

Meet Tyrone the Tyrannosaurus, Green Lawn’s newest–and biggest!–visitor. The kids’ old friend Jud Wheat is in town raising funds for a dinosaur museum. But after the show in Green Lawn, all Jud’s money disappears! Can Dink, Josh, and Ruth Rose track down the cash?

Can you SPOT the mystery? Dink, Josh, and Ruth Rose are visiting the San Diego Zoo. When a rare amur leopard goes missing, everyone is a suspect! Can these expert clue hunters find out how the leopard got loose?

No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory! Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to a book signing. Cam is waiting in line for a book "pawtograph" from famous TV dog Poochie when he mysteriously disappears and is replaced with an imposter! Can Cam find the real Poochie?

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.

Baker Street mice - beware! So far the twins are safe. They'll stay that way if you do what we say. We've decided to make your Baker Street cellar the headquarters for our gang. Everybody must be out in 48 hours. It's Basil's job to move you all out, just the way he moved you in. Better make it fast! And leave the furniture - we need it. This is the only warning you'll get. And listen - if you don't follow our orders, you'll never set eyes on those twins again!

Basil - the famous sleuth of mousedom - has learned a great deal living in Sherlock Holmes' cellar. Now his sleuthing skills are being put to the test on a wild trip to Mexico! First, mousedom becomes frantic as mice are cracking their teeth on phony cheese made of concrete. Can he find a way to stop whoever is making the counterfeit cheese? Then, he must ferret out the truth when a beloved masterpiece - the Mousa Lisa - goes missing.

When Hank the Cowdog hears suspicious sounds coming from near Sally May's clothesline, it leads to a midnight investigation of the ranch. Before he knows it, Hank finds himself caught up with his old friend Eddy the Rac - and face-to-face with one of a dog's greatest enemies: the dreaded Laundry Monster!

To cheat or not to cheat? That is just one of the questions to be answered on the ranch! While interrogating J. T. Cluck, will Hank be able to figure out what scary creatures are planning an attack on the ranch? After Hank lures Pete the Barncat into making a foolish bet for scraps, would Pete try to cheat the Head of Ranch Security? Will truth and justice win in the end?

Willow Feathers McBeaver, aka Detective Duck, is a crime-solving (and very precocious) little duck. She and her animal pals live on Dogwood Pond, a beautiful pond in New England adjacent to Lazy Days, a human campground. Dogwood Pond has always been a pristine spot with clear water, abundant wildlife, and shady willow trees, but now it is encountering puzzling problems—mysteries that arise from human-caused disruptions in nature, such as water pollution, refuse, warming climate, and human encroachment.

The monumental statues of Easter Island, both so magisterial and so forlorn, gazing out in their imposing rows over the island’s barren landscape, have been the source of great mystery ever since the island was first discovered by Europeans on Easter Sunday 1722. How could the ancient people who inhabited this tiny speck of land, the most remote in the vast expanse of the Pacific islands, have built such monumental works?

Raj can’t find his cat. The cat’s name is Blue, but he is actually a gray cat with dark stripes and yellow eyes. Blue doesn’t go outside, and all the doors were closed. Where could Blue be?

Fairies abound in the realms of myth and folklore. They have enchanted humans for centuries—but are these mischievous, ethereal creatures more than just myth? One could ask for no better guide to the fairy realm than Ralph Harvey, one of England's foremost modern-day witches. In Fairy Lore he intersperses his own intriguing fairy encounters (among them, a mysterious musical interlude in an Irish valley) with succinct yet interesting introductions to the folktales of the fae.

Love doesn't come easy. Duped by Drover, mocked by Pete the Barncat, and busted yet again by Sally May, the Head of Ranch Security decides it's time for a break from the grueling daily grind. Heading into the wild outback, Hank goes in search of his true love, the charming Miss Beulah.

When Hank hears a rumor that the sky is going to fall from the ranch's resident rooster, he is naturally a bit skeptical. But then a report from Pete the Barncat and a strange dream seem to support the theory, and Hank realizes that he'd better take the threat seriously. After all, as Head of Ranch Security, it's his job to protect the ranch from any and all potential danger.

A bull shark in the swamp? No one in the Louisiana town of St. Roch believes it at first, but when a local boy has a face-to-face encounter with the toothy monster, every big fisherman is called out for the hunt. There's a big cash bounty on the shark. Sharp-eyed Birdie Gaux and her handsome dog, Bowser, can't help noticing that shark fever is causing some shady doings in town. For instance, where is Snoozy, the clerk who works at the Gaux family fishing store?

Three more slapstick early readers from our favourite doggy detectives, all set in the summer sun. And things are heating up! Someone is cheating in the sandcastle competition! There’s something fishy about the new cafe! But it’s the alien invasion that really makes Shifty and Sam lose their cool! Anyone for an iced bun?

The Aldens must find a way to solve many mysteries, and all before 5:00 p.m. on Tuesday! Strange things are happening in Greenfield where the Boxcar Children live. Stray cats and dogs appear on doorsteps, but the animal shelter is forced to close, and a nice old woman disappears. Henry, Jessie, Violet, and Benny are very worried about Mrs. Newcombe. Is she in danger? Who are the strange men lurking around her house?

In this celebration of the seemingly mundane, Carlsen opens our eyes to the engineering marvels, human stories, and natural wonders right outside our front door. He guides us through the surprising allure of sewers, the intricacies of power plants, the extraordinary path of an everyday letter, and the genius of recycling centers — all the while revealing that this awesome world isn’t just a spectator sport. Engaging as it is endearing, A Walk Around the Block will change the way you see things in your everyday life.