Nature Mysteries

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.

Humphrey has always investigated things, like why Speak-Up-Sayeh was so quiet and Tall-Paul and Small-Paul didn't get along, but this is a true mystery - Mrs. Brisbane is missing! She just didn't show up in Room 26 one morning and no one told Humphrey why. The class has a substitute teacher, called Mr. E., but he's no Mrs. Brisbane.

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.

Tricked-up pickup! Hank the Cowdog is about to go on the ride of his life! When the old pickup truck breaks down, Slim ends up with a brand-new model on loan while the old one gets fixed. But Hank is used to the simple life on the ranch and doesn't know what to do when faced with power windows and door locks.

The neck from the Thanksgiving turkey is missing! Amy is the detective on the scene. As a detective, she questions each of her family members and looks for evidence in order to solve the mystery. Who did it and will the case be solved before Thanksgiving dinner is to be served? Will Amy save the family holiday?

Detectives Sal and Iggy have a new case—find the stolen diamond from the museum! Together, they must find the thief and return the diamond. Who can be the buggy culprit? Was it the security guard firefly? One of the bees at the nearby party? These two reptiles need to use the evidence left at the scene to solve the mystery!

Just when the perfect mystery arises, Simone goes missing. This sounds like a job for Tabitha the Undercover Moth!

Emily the Strange: 13 years old. Able to leap tall buildings, probably, if she felt like it. More likely to be napping with her four black cats; or cobbling together a particle accelerator out of lint, lentils, and safety pins; or rocking out on drums/guitar/saxophone/zither; or painting a swirling feral sewer mural; or forcing someone to say "swirling feral sewer mural" 13 times fast...and pointing and laughing.

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.

From rags to riches...When Pete the Barncat offers to trade good, juicy steak scraps for a couple of old corncobs, Hank the Cowdog smells a rat. Why would Pete want to trade - unless the cobs are worth a fortune? So, armed with his Incredible PricelessCorncobs, Hank sets out to plan his Early Retirement. But retirement and the life of luxury don't come as easily as Hank expects. It seems as though everyone is after his treasure - even his faithful sidekick, Drover!

The pet show is about to start, and Ava can't find her cat. It's time to do some detective work. Ava, Clair, and Caleb are on the case!

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

When Taddy the Tadpole goes missing, Detective Duck and her friends in the Pond Squad are on the case. What first seemed like a simple search and rescue mission gets more complicated when her friends find a pipe leaking a strange brown liquid along with a cluster of peculiar blue-green plants that make it difficult for the pond creatures to breathe.

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!

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!

Life is never quiet at the Homestead. First, it was disappearing animals, then a power-hungry dairy queen. Now it’s a Renaissance Faire, a noisy, stinky spectacle that drives Horace to distraction. Bunwinkle, on the other hand, can’t get enough of the festivities—she loves the thrilling jousts, the court intrigue…and especially the pickles on a stick.

It's up to Winnie to solve a mystery and save a circus horse. But Winnie faces her own mystery as she struggles to keep her family from changing and to hold on to things as they are. She'll learn to appreciate God, who never changes no matter what else may threaten.

The ranch is in the grip of a sweltering summer heat wave, and to make matters worse, Bruiser the Rottweiler is on the loose. First Bruiser attacks a defenseless fawn, then he threatens to come after Hank the Cowdog, the Head of Ranch Security!

It's all fun and games until somebody ends up in the pound. It's been a busy few days for the Head of Ranch Security, what with routine patrols and not-so-routine combat with headless monsters. When the dust settles, Hank decides to take a break from duty and visit his sister in town.

A girl emerges from the woods, starved, ill, and alone...and collapses. Suzanne Blakemore hurtles along the Blue Ridge Parkway, away from her overscheduled and completely normal life, and encounters the girl. As Suzanne rushes her to the hospital, she never imagines how the encounter will change her - a change she both fears and desperately needs. Suzanne has the perfect house, a successful husband, and a thriving family.