Nature Mysteries

Flo lives an eccentric life - she travels with a popular circus in which the main acts star orphaned children with secret shape-shifting abilities. Once Flo turns 16, she must perform, but she's not ready. While practicing jumping a flaming hurdle in a clearing beside the circus, she spots a dark figure in the trees and fears he saw her shift. The news sends the circus into a panic.

When Josh discovers a nest of young falcons in the forest, he, Dink, and Ruth Rose start visiting every day. But in the morning they find it empty! The kids discover a wounded falcon with its wing feathers clipped, and they know someone's up to no good. Can they figure out what's going on before it's too late to save the falcons?

Follow along as a young detective searches for his baby brother's lost toy ducky. Questioning the eyewitnesses and searching for clues are all in a day’s work for this aspiring detective. But who could the culprit be?

In the 1870s, grasshoppers known as Rocky Mountain locusts destroyed crops and farms across the Great Plains states, then were never seen again. Where did these bugs come from and where did they go? That's the great grasshopper mystery!

After Pete the Barncat starts a rumor about a Phantom Dog in the machine shed, Hank the Cowdog - the head of ranch security - decides that he better check it out. And sure enough, when Hank takes a peek into the shadows, he sees the meanest, toughest, stupidest dog he's ever seen.

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.

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!

Someone has been stealing feed out of the feed shed, and Hank knows that it's his job to do whatever he can do to help nab the culprit. So when Slim sets a live-animal trap in the shed, Hank takes it upon himself to check it in the middle of the night. Unfortunately, the trap is a little trickier than Hank anticipated, and in the process of his investigation Hank manages to get himself...well...trapped.

What’s Mac B.'s newest top-secret mission? Travel to Iceland and retrieve the ravens that were stolen from the Tower of London...before Britain is ruined. In Iceland, he discovers secret submarines, hungry polar bears, mysterious blueprints...and his old archnemesis! Is the KGB man behind this birdnapping? Can Mac get the ravens to safety? It's time for an epic top-secret smackdown between these two secret agents!

Queenie the cat has a big problem. And for once, it's not the slobbery, overly-excited creature who also lives at Blackberry Hill Inn. Sweet Lady Emsworth, the neighbor's prize cow, has disappeared, meaning no morning cream for Queenie. And when Queenie's not happy, no one is happy.... Things aren't looking great for Arthur the dog, either. His beloved humans, twins Harmony and Bro, are distressed about the strange activity in their town. Mysterious hi-tech people are suddenly very interested in nearby Catastrophe Falls....

Help solve the mystery with the detective dog, set sail on an exciting adventure in the flying bath and cook up a feast for a very fussy king! This collection includes stories from four of Julia's illustrator partnerships: David Roberts, Sara Ogilvie, Catherine Rayner and Rebecca Cobb.

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?

A backpack full of jewels has fallen out of a plane! Was it just an accident? The Boxcar Children need to find out what happened!

The boxcar children are trying to track down a dinosaur-bone thief! But another set of tracks in a cave leads to a whole new mystery....

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.

Sherlock Bones, the world's greatest dog detective, and his trusty sidekick Dr Jane Catson are back for two more crime-solving adventures. In The Curse of the Pharoah's Mask, Bones and Catson are visiting the tombs of the ancient feline kings in Egypt when they discover that a precious mask has been stolen. But the mystery is not as straightforward as it first seems. In The Horror of the Haunted Castle, when a wealthy dog spots a ghostly figure haunting her kennel she come to Bones and Catson for help. Bones is convinced there's no such things as ghosts.

As Head of Ranch Security, Hank knows that it's his job to clear the ranch of all intruders - and that includes gophers. But when Hank's efforts to rid the yard of one such critter causes a stampede in the middle of the cattle roundup, Loper decides that he just can't take it any more. He wants Hank to learn some manners, so he's sending him to - gulp! - obedience school.

This bundle includes Basil of Baker Street, Basil and the Cave of Cats, Basil in Mexico, and Basil in the Wild West.

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.

Hank makes a foolish bet with his archenemy, Pete the Barncat, that he can catch the Lumberpile Bunny. He loses the wager, his job, his pride, and even his gunny sack bed under the gas tanks. Hank begins to plot revenge. He must dispose of the cat. That sounds simple. But without Pete, Hank discovers scrap time has lost all its joy and meaning.