Nature Mysteries

Sarah Massey, talented lead actress in Circus Sweethearts, is a mess. She should be dancing on air - after all, her boyfriend just proposed. But she has lost his gift: a beautiful emerald necklace with a storied history. Rumor has it whoever loses the necklace will be cursed, and now everything around Miss Massey is falling apart. She turns to Maisie Hitchins and her dog, Eddie, for help. But when Maisie shows up at the London theater, things only get stranger.

In this fourth mystery about 12-year-old Maisie, the young detective must solve a crime for her friend, Professor Tobin. The professor travelled all over the world collecting strange and wonderful objects, and the British Museum is opening a special room to house his collection. But before the professor's donation, a thief steals a valuable Amazonian tribal mask! With just a single feather left behind, Maisie doesn't have much to go on, but the stakes in her newest case are higher than ever.

In Nerdy Babies: Rocks, follow our intrepid babies to the center of the earth. Check out the variety of landforms that occur around the world. Plus, learn about the layers of rock that make up the ground we walk on in this simple text written in question-and-answer format.

Three irritable curmudgeons, each successful in their respective fields, find themselves thrown together on a comically arduous journey - all at the behest of a mysterious host. Arriving at their destination, the three men find their cantankerous hearts melting in the presence of a newborn infant.

Mr. McGee was the principal of Englewood Elementary in 1947, and the students have just discovered that he created a massive treasure hunt all those years ago... But Mr. McGee disappeared before he could share any of the clues. Seventy years later, Leila and Nugget are ready to crack the case and find that missing treasure.

Basil of Baker’s Street, the masterful mouse detective who studied under Sherlock Holmes, is on his way to a school reunion with his old friends from Ratcliffe College. Along for the trip is his steadfast companion, Doctor Dawson. But all is not well, as they soon learn that the dastardly Ratigan has escaped from prison in London. Could the rat possibly be planning revenge against his old nemesis, Basil himself?

Hello. I am Rory Branagan. I am actually a detective. Me and Cat are at the most awesome event ever - Car Bonanza, where people are doing epic car stunts, jumping out of planes and breaking world records. It is amazing. But then one of the stunts goes terribly wrong. But was it really an accident, or did someone meddle with the car?! It’s a good job me and the Cat are here, because this is a crime, and it needs to be solved....

Marlborough House is the home of Edward, the Prince of Wales (second child and eldest son of Queen Victoria). He lives there with various children and family members. Unbeknownst to the human royals, there is a corresponding clan of noblemice living there as well. At the moment, the human royal family is hosting the visiting royal family of Bohemia, along with that family’s corresponding group of stowaway noblemice. However, the teen noblemice of both houses have vanished without a trace, and everyone fears that one of the royal dogs may be responsible. Can Basil help?

Meet Rory Branagan - he eats bad guys for breakfast. Well, not actually. But he is the best detective in town. Fourth in a hilarious comedy-crime series.

Basil the mouse detective is called to Paris when the organizers of the Great Cheese Cook-off (an international culinary competition) start receiving threats against the event. Who could want to deprive all of mousedom of one of its tastiest nights? Basil immediately suspects Ratigan, who has escaped yet again and was seen lurking around Paris, and sets off on his investigation at the event’s location, the Parisian College of Cooking. But Basil is baffled when circumstantial evidence shows that it couldn’t have been his old enemy after all.

Hello. I am Rory Branagan. I am actually a detective. This week, my school put on the biggest, best school fete the world has ever known. We are raising money to make St Bart's boomtastic, with adventure playgrounds and even a dragon. But now the cash has gone, and my Accomplice Cassidy 'the Cat' Callaghan has been blamed for stealing it. I'm thinking...I must use my detectiving to find the real thief and rescue the Cat!

The story is about a dog called Hat Dog, a famous model who is kidnapped by Calor Gas, an evil dog. He holds her for ransom. There is one dog who can save her. His name is Mike Wild, the best spy dog in the world, or so he says. Wild has to exchange one million bones for her release in Monte Carlo, but there are many twists and turns on the way, such as stopping in Paris and using his gadgets. With a little help from his friends, he gets the job done!

Chet Gecko loves a good mystery. Almost more than he loves his fee: Stinkbug pie. So when fellow fourth grader Shirley Chameleon asks him to find her missing brother, Billy, Chet expects the case to be as easy as pie. But Billy's disappearance is part of a larger plot, one that involves the Rat Sisters, a riddling junkyard dog, and a vicious Gila monster named Herman. If Chet doesn't solve the case fast, the entire school could be humiliated. Worst of all, Chet might not get his fee. And Chet's hungry...

Sophie’s new teacher is having some bad luck - first his house is broken into, and then the school! But this is a robbery with a difference - the thieves don’t steal anything! Super spy dog Lara has an A* in catching criminals. Can she solve the mystery of the break-ins before the baddies strike again? With pups Spud and Star by her side, it’s Lara to the rescue… The sixth exciting ‘Spy Dogs’ story from bestselling author Andrew Cope.

Every year, the president pardons one turkey for Thanksgiving. One. But KC and her best friend, Marshall, think one isn't enough! This year, they want to gather lots of turkeys to be spared. The night before the holiday, the turkeys are in a big flock on the National Mall waiting to be set free. The next morning, they're gone! Who would steal 117 Thanksgiving turkeys? KC and Marshall have to ruffle some feathers to find out!

It’s Easter time. Spid is excited about chocolate eggs and a very special cake – until he notices that carrots and lettuces are vanishing from his vegetable patch. How could they just disappear? Is there a vegetable thief at work? As he investigates, Spid must be as clever as Cleverley Evaleigh to solve the mystery. But can you solve the mystery before Spid in this fun Easter book for kids?

Justin has always wanted a pet. A dog, a cat, even a turtle would work. His parents would always tell him no; he wasn’t responsible enough for that yet. Until one day his mom and dad agreed to take him to the pet store. That’s when Justin saw him: the perfect pet. A guinea pig that was different from all the others. Colors, fur, looks, and all.

Six-year old Shyla is in tears because her school project went missing. Big Brother thinks Simba ate it. Did he or didn't he? Young listeners will enjoy following along with Simba as he solves the mystery to find the missing project and clear his name.

In Nerdy Babies: Dinosaurs, follow our intrepid babies into the Mesozoic Era. Experience the different shapes, sizes, and colors of the reptiles that roamed the Earth before us. Plus, learn about how dinosaurs evolved over millions of years until becoming extinct.

In the heart of East Tennessee, a sinister plot unfolds in the dead of night. International animal smugglers orchestrate a daring heist at the Knoxville Zoo, intending to steal rare and exotic creatures for the black market. Among their targets is a majestic lion named Magnus, whose golden mane blazes like fire in the sun. But as the smugglers attempt to escape, a violent thunderstorm descends upon the Great Smoky Mountains National Park, setting the stage for a tale of slaughter, survival, and redemption to endure against all odds.