Nature Mysteries

Marine Biologist Doc Ford has a new mission for Sharks Inc.: visit Sanibel Island’s remote Bone Field to find a wild orange tree that's survived a disease destroying Florida’s citrus. There, the members of Sharks Incorporated find oranges unlike any they’ve ever seen but can’t find the tree Doc needs. Worse, the area is protected by a massive saltwater crocodile.

When Mercy Watson the pig goes missing, all of Deckawoo Drive is in an uproar. The Watsons are inconsolable, and the local police, fire, and animal control departments are no help whatsoever. Bossy neighbor Eugenia Lincoln is not quite as sad as she might be, but thankfully her sister, Baby Lincoln, has the idea to hire a private investigator. Granted, Percival Smidgely, PI, may be more bumbler than gumshoe, but his pigeon, Polly, is there to point the way.

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!

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?

What Shall We Do Today?: A Day of Mysteries and Music Join Imani, Tommy, and Maya in a captivating adventure that combines mystery-solving with educational discoveries! Perfect for readers ages 6-9, this engaging chapter book in the "What Shall We Do Today?" series follows three curious friends as they embark on an unexpected adventure filled with clues, deduction, and discovery. When Maya needs to buy a new violin, the children find themselves solving a mystery at the music shop that leads them on a journey through a biodiversity exhibition, a lesson in card games, and ends with a sweet ...

Now that Snip the cat is gone (but hardly forgotten), the classroom animals of the Midnight Academy are ready for things to get back to normal at the McKenna School. After all, protecting nutters (students) and lankies (teachers) is an around-the-clock job! When a rare coin and a strange code are uncovered in the school, Malcolm and the academy have another mystery on their hands.

Lost in a dark, spooky forest! So I sought shelter in a crumbling old mansion. But I quickly discovered that it was haunted - by cats!

The Wundermutt dog food company is searching for a very special dog to be in their commercials, and the Aldens bring their dog, Watch, to the tryouts! But plenty of other dog owners are hoping their dogs get the job too - including a dog that's already famous. Does Watch have what it takes to be a star?

The Boxcar Children are going to a dog show. They meet all kinds of dogs, from a spotted Dalmatian to a big, hairy sheepdog. But then strange things start happening at the dog show, and no one knows why. Can the children solve the mystery and save the day?

Beware of avalanches! When the magic tree house whisks Jack and Annie back in time to the highest pass in the Swiss Alps, they discover an ancient monastery filled with monks and Saint Bernard dogs. Annie can’t resist offering to train a wild young dog named Barry, but he is quite the handful! Before the night is over, Jack and Annie will be forced to use some crazy magic!

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.

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.

There must be something in the water. The small lumberjacking town of Manchineel, nestled along Michigan’s northeastern shoreline, was destined to fail. With a curse hanging over it since its foundation, the town is in its final days in the spring of 1975. Among the townsfolk struggling to find new jobs and new homes, the Whitaker family is experiencing the greatest hardship. Crushed by mounting debt following their daughter’s horrific accident, they face an uncertain future with bleak prospects. An innocent discovery, however, brings fresh water to their table and new hope into their ...

When Queenie the cat wins first place in a feline beauty contest at the county fair, Arthur the dog expects her to be snootier than ever. (Even though she barely beat out another cat who looked almost exactly like her.) Yet when Queenie returns from the fair, she seems oddly nice and sociable - almost like she's had a personality change! The humans chalk up Queenie's good mood to her recent win, but Arthur knows the truth. He can tell from the smell that this friendly Queenie is an imposter!

Lost: one little boy. When Little Alfred runs away from home and winds up in the Dark Unchanted Forest being trailed by a bobcat, Hank the Cowdog knows that it's up to him to save his young master. So, mustering up all the courage that a Head of Ranch Security can come up with, he bravely makes his way into the forest.

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?

Hardly a day goes by when nine-year-old Laurent Lepage doesn't cry wolf. His boundless sense of adventure and vivid imagination mean he has a tendency to concoct stories so extraordinary and so far-fetched that no one can possibly believe him. But when Laurent disappears, former Chief Inspector Armand Gamache is faced with the possibility that one of his tall tales might have been true. So begins a frantic search for the boy and the truth.

Except Brodie can't move on. Not just yet. As wonderful as his glimpse of the afterlife is, he can't forget the boy he left behind. The boy he loved, and who loved him in return. The boy who's still in danger. So Brodie breaks the rules of heaven. He returns to Earth as a spirit. With the help of two other lost souls - lovable pitbull Tuck and surly housecat Patsy - he is determined to find his boy and to save him. Even if it costs him paradise. Even if he loses his eternal soul. Because it's what a good dog would do.

It all starts with Hank the puppy enjoying his family's backyard home. Feathers start to fly when Hank defends his backyard against invading...phantom ducks? Hank's mother says it's a good time for him to go out on his own before the dogcatcher arrives. So Hank makes his way to the Twitchell Livestock Auction. Will he join up with Slim, the cowboy he meets there? Or will the dogcatcher provide his new home?

The Aldens have promised Grandfather a vacation from mysteries during their island visit. But the promise proves hard to keep when things start to go missing. Then an old fisherman tells Benny of the island’s ghost horse, and late that very night Benny sees a mysterious stallion galloping down the beach. Could the ghost horse have something to do with the disappearances?