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.

In this series opener, Koko Dodo the cookie chef has a big problem. Today is the day of the royal cookie contest, and someone has stolen his top-secret fudge sauce! Luckily, a spy enters the scene just in time (or rather, crashes in on her roller skates): Didi Dodo! This might be Didi's first case ever, but she has a daring plan to help Koko. Koko would prefer a safe, simple, sure-to-work plan, but without another option, he and the amateur sleuth take off on a wacky caper full of high-speed chases and big belly laughs....

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.

Did you know that some pets eat poop? It's true. And there's even one pet that will eat its own tank mates! Learn more about the gross things pets do and why they do them. You'll never look at your pets the same way again!

Kayla's cat, Daisy, is missing. Kayla is so worried. She calls her friends, and soon enough the entire Pet Club is on the case.

Tiger Moth works to solve the mystery of the unusual messages tucked inside the fortune cookies.

This audiobook describes Mitchell's adventures after seeing a red scorpion at the museum.

Tiger Moth's class visits a dung beetle ranch, but the beetles are missing! Can Tiger find them, or will he face a dark and stinky evil?

When Hank is attacked by a Headless Cowboy, he knows it's going to be a tough day defending the ranch! But when Slim discovers Sally May's watermelon patch has been raided by raccoons, things get serious. Slim, Drover, and Hank are entrusted with the job of a nighttime stakeout to catch the raccoons in the act. Will Hank save the day? Or will busted watermelons prove Hank is a bust as the Head of Ranch Security?

Big plans are afoot! Butterbean is going to become a therapist. The white cat is going to do a commercial for caviar-flavored pet treats. And Wallace is moving into a great new apartment. But these plans don't include a group of rowdy raccoons taking over the loading dock and throwing the building into turmoil. Now residents from the whole building are coming to the Strathmore Seven for help—from Second Floor Biscuit, a Yorkie with an unfortunate haircut who faces eviction for barking at the intruders, to the loading dock rats, who are feeling intimidated and upset.

Bowser is a dog detective on the loose, paired with an 11-year-old girl, Birdie. Bowser and Birdie live on the Louisiana coast with Birdie's Grammy. When a prize stuffed marlin is stolen from Grammy's bait and tackle shop, Birdie and Bowser decide to take on the case. But what looks like a straightforward break-in soon becomes as tangled as a tourist's fishing line.

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.

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.

Hank the Cowdog and his trusty partner, Drover, are just beginning their latest investigation when a pirate suddenly appears on the front porch! Has the ranch really been set upon by one-legged men of the sea? Hank and Drover soon realize that the pirate is just Little Alfred in disguise.

La nueva perrita de Katie, Koko, se ha escapado, ¡y ahora la cachorrita blanca está perdida! Pedro y Katie unen fuerzas para investigar. Están sobre la pista de Koko, pero algunas de las pistas no llevan a ningún lado. Aun así, los detectives no se dan por vencidos. Después de todo, ¡resolver este misterio es la única manera de traer a Koko de vuelta a casa!

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?

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.

Dink, Josh, and Ruth Rose are excited to see Uncle Warren's new racehorse, Whirlaway, in action. But the night before the big race, the horse disappears! Can the kids figure it out or is Whirlaway out of the winner's circle for good?

Leroy Ninker is a small man with a big dream: he wants to be a cowboy, but for now he's just a thief. In fact, Leroy is robbing the Watsons' kitchen right this minute! As he drags the toaster across the counter ( screeeeeech) and drops it into his bag ( clannngggg), little does he know that a certain large pig who loves toast with a great deal of butter is stirring from sleep.

Legal investigator Finley O’Sullivan has had a difficult year in the wake of her husband’s murder. But in her line of work, there’s no time to grieve. Her job is to protect the firm’s clients and defend their innocence through grueling investigative work. Ellen Winthrop is a force to be reckoned with in the financial world. In a male-dominated industry, she shattered the glass ceiling by empowering and promoting women. But now her husband is dead, killed in the Winthrop family home—and she stands accused of his murder.