Nature Mysteries

Did you know there are over 400 different species of sharks? Did you know they have been on Earth much longer than humans, and even lived before the dinosaurs? Here you'll learn all about these fearsome kings of the ocean, including their eating habits and the basics of their anatomy. Sharks come in many sizes, from under a foot long to over 40 feet - and that's not even counting the long-extinct, 60-foot-long Megalodon shark. And while some have been known to bite people, they are usually quite content to hunt other sea creatures.

Didi Dodo, the heroic spy, and Koko Dodo, the cookie chef, are off to solve another kooky caper! In Double-O Dodo, Koko has a big problem: His trusty assistant, the Queen, has been kidnapped! Over a frantic phone call, she tells Koko that she’s been kidnapped by a human, which is preposterous - everyone knows that humans aren’t real! Luckily, Didi is on the case. Her plan: To go undercover at the Humanland amusement park to find the Queen.

Hank and Drover have just hitched an accidental ride into town in the back of Slim's pickup, and boy, are they excited! But the excitement turns to drama when Drover mysteriously disappears! Can Hank track down his faithful sidekick before it's time for Slim to head back to the ranch? Or is he off on a wild goose chase?

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!

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.

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?

The Trinity is the central mystery of the Christian faith. What can we say about the divine nature, and what does it mean to say that God is Father, Son, Holy Spirit, three persons who are one in being? In this book, bestselling author Thomas Joseph White, OP, examines the development of early Christian reflection on the Trinity, arguing that essential contributions of Patristic theology are preserved and expanded in the thought of Thomas Aquinas.

Catalina "Cat" Duran and her friends thought they were on a field trip to see the seals at the aquarium. So why has the seal show been cancelled?

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.

Blue River Creek has a problem: there's a pet thief on the loose! Or at least, Sofia and Iggy are convinced that there is, once their pets go missing. But as a scientist, Ada knows it's important not to jump to conclusions and to follow the facts. How will they find out what really happened to the town's pets? By using the Scientific Method, of course! Through making a hypothesis, collecting data, and experimentation, the Questioneers must find the missing animals before even more pets disappear!

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.

When the Aldens first arrive in Elbow Bend, they meet Kate Frances, who tells them all sorts of ghost stories about the town! The scariest tale is about a ghost dog who howls at midnight and appears to warn people of danger! The Aldens think it is just a story until they hear dogs all over Elbow Bend howling at midnight. Does the ghost dog really exist or is someone playing a trick on them? The Boxcar Children are determined to find out.

When Naomi gets a tip about a strange snake sighting in the neighborhood, she knows it’s a job for her snake-saving club. Naomi, Nolan, and Emma go to investigate and get a huge surprise. The snake isn’t a native Texas species—it’s a ball python! Did someone dump an unwanted pet, or did this snake somehow get lost?

Nos últimos anos a ciência tem comprovado que as árvores e o homem têm muito mais em comum do que poderíamos imaginar. Assim como nós, elas se comunicam, mantêm relacionamentos, formam famílias, cuidam dos doentes e dos filhos, têm memória, defendem-se de agressores e competem ferozmente com outras espécies. Em A vida secreta das árvores, o engenheiro florestal alemão Peter Wohlleben alia seus 20 anos de experiência às últimas descobertas científicas para examinar o dia a dia desses seres fantásticos.

Hank is in real trouble this time. Loper and Sally May's relatives are coming for Christmas dinner, and Sally May has been working to get the entire ranch in order - including preparing for the Christmas feast. Unfortunately, when she discovers that the turkey she bought has met a terrible end, she pins the blame on Hank! Is he the guilty party, or have more sinister forces been at work to frame him for the crime?

Sawyer Matthews is a retired and presumed-dead assassin. Ripped from her life of shadows and secrets, she's decided to gamble it all and accept a new chapter in her life - one that may lead to a brighter future. With her first case over and budding relationships with some of her teammates, Sawyer finds herself feeling more secure. Sawyer's found a place on the team, and wants to keep it, no matter the struggles that come from it. It should have been a standard, mundane trip to New York, and the base of operations for the IMPO and the WMC.

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?

Seventh-grader Willa is head-over-hooves when she finds a secret note inviting her to Juniper Ranch—a sleepaway camp that’s all about horses. The camp promises trail rides, horseback swims, and “ghorst” stories, plus tons of new horse-girl and (gasp!) horse-boy friends. Even better? Willa’s pals from Oakwood Riding Academy—including her sworn frenemy, Amara—are all coming along for the fun. But when Willa makes a dangerous mistake and a beloved steed goes missing, everyone at Juniper Ranch is suddenly a suspect.

Gordon Korman knows the types of books kids like to read, considering he published his first novel at the ripe old age of 12. Since then, his unique brand of offbeat humor has helped him become a New York Times best-selling author. In this third tale featuring Griffin “The Man with the Plan” Bing, a tough new principal gets on Griffin’s last nerve, and the feeling is mutual. When a valuable ring is stolen from a school display case, Griffin realizes he’s been framed for the crime.

Abi and her two step-brothers, Max and Louis, find that strange things happen when they are alone in their eerie, ivy-covered new house. Abi, reading alone, finds herself tumbling deep into books, while Louis summons a startling guest through his bedroom window. Even Max has started to see shapes in the shadows....Their busy parents see none of it - but Louis' secret visitor is growing too alarming to keep secret, and he finds he cannot manage without Max and Abi's help. Can they find out where the mysterious creature has come from - and how to get it back there?