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In the ninth book of the Capital Mysteries—an early chapter book mystery series featuring fun facts and famous sites from Washington, D.C.—KC and Marshall are helping out with the baby tigers at the National Zoo when they meet a new friend, Sunwoo, from China. Sunwoo's father is lending the zoo a precious jewel caled the Tiger's Eye to raise money for endangered tigers. But during the zoo's big party, the lights suddenly go out. And when they're turned back on, the jewel is missing! Who stole the Tiger's Eye?

Ana Dakkar is a freshman at Harding-Pencroft Academy, a five-year high school that graduates the best marine scientists, naval warriors, navigators, and underwater explorers in the world. Ana's parents died while on a scientific expedition two years ago, and the only family's she's got left is her older brother, Dev, also a student at HP. Ana's freshman year culminates with the class' weekend trial at sea, the details of which have been kept secret. She only hopes she has what it'll take to succeed.

Twelve-year-old Rosie Oaks’s mom is missing whatever it is that makes mothers love their daughters. All her life, Rosie has known this...and turned to stories for comfort. Then, on the night Rosie decides to throw her stories away forever, an invisible ally helps her discover the Witch Hunter’s Guide to the Universe, a book that claims that all of the evil in the world stems from thirteen witches who are unseen...but also unstoppable.

Ever since MI6 recognised his potential, Alex Rider has constantly been thrust into the line of danger. From a routine visit to the dentist that turns into a chase through the streets of London, to a school trip with a deadly twist, no day has ever been ordinary for the teenage super-spy. This collection of thrilling adventures features familiar and new assailants from the best loved world of Alex Rider and also includes three never-before-heard stories.

¡Pepa y Maxi no se cansan de resolver misterios! ¿Qué enigma tendrán que descifrar los dos amigos detectives esta vez? Del cementerio de Cantervilla salen espeluznantes chillidos.... ¿Les ayudarás a descubrir quién grita? ¡Conviértete en detective con Pepa Pistas y Maxi Casos!

Summer in London is hot, the hottest on record, and there's been a murder in The Tri: the high-rise home to resident know-it-alls, Nik and Norva. Who better to solve the case? Armed with curiosity, home-turf knowledge and unlimited time - until the end of the summer holidays anyway. The first whodunnit in a new mystery series by Sharna Jackson.

Twelve-year-old Kassy O’Roarke wants to win the Thompson prize at her school newspaper. Her pesky little brother Percy and his key-stealing ferret try to help, and that’s when the trouble begins. Apollo the cougar cub goes missing from their family’s petting zoo. Kassy puts her detective skills to the test to find him before Animal Control does. Can Kassy outsmart the dogcatcher and rescue Apollo before being grounded for life?

Gameknight999's best friend in Minecraft is dying, and only the User-that-is-not-a-user can save him! Herobrine, the artificially intelligent virus intent on escaping Minecraft and infecting the Internet with his evil, was captured after an epic showdown on the shores of Minecraft. Gameknight999, having trapped the virus in an unlikely prison, saved the lives of his friends in the game and was finally able to return to the physical world.

My name is Ted Spark. Three months ago, I solved the mystery of how my cousin Salim disappeared from a pod on the London Eye. This is the story of my second mystery. This summer, I went on holiday to New York, to visit Aunt Gloria and Salim. While I was there, a painting was stolen from the Guggenheim Museum, where Aunt Gloria works. Then Aunt Gloria was blamed for the theft, and I realised just how important it was to find the painting and discover who really had taken it.

Will Noah and Violet finally defeat Daniel and his crew of rainbow griefers? Violet and Noah's village is celebrating the new amusement park opening in town. Everyone is enjoying the fun rides and tasty food. But when Noah spots a rainbow griefer in the village carrying blocks of TNT, the celebration suddenly stops. Before the townspeople can do anything about the dangerous interloper, the roller coaster explodes! The accident with the roller coaster is blamed on Noah and Violet's frequent enemy, Daniel.

When Wahoo Cray’s dad - a professional animal wrangler - takes a job with a reality TV show called Expedition Survival!, Wahoo figures he'll have to do a bit of wrangling himself to keep his father from killing Derek Badger, the show's inept and egotistical star. But the job keeps getting more complicated: Derek Badger insists on using wild animals for his stunts; and Wahoo's acquired a shadow named Tuna - a girl who's sporting a shiner courtesy of her father and needs a place to hide out.

Meet the Chicken Squad: Dirt, Sugar, Poppy, and Sweetie. These chicks are not your typical barnyard puffs of fluff. No sir, they’re too busy solving mysteries and fighting crime. So when Squirrel comes barrelling into the coop, the chicks know they’re about to get a case. But once they see that shiny, green, BIG thing in the yard, they get worried. It’s up to the Chicken Squad to crack the case.

The Chicken Squad is back for its sixth (mis)adventure, and this time, there's a headless bear on the loose, and the Chicken Squad's beloved Barbara has gone missing!

Small towns have rules. One is, you got to stay who you are - no matter how many murders you solve. When Miss Lana makes an accidental bid at the Tupelo auction and winds up the mortified owner of an old inn, she doesn't realize there's a ghost in the fine print. Naturally, Desperado Detective Agency (aka Mo and Dale) opens a paranormal division to solve the mystery of the ghost's identity. They've got to figure out who the ghost is so they can interview it for their history assignment (extra credit). But Mo and Dale start to realize that the Inn isn't the only haunted place in Tupelo Landing.

Coke and Pepsi McDonald didn’t want to jump off a cliff. They didn't want to get hit by poisoned darts from blowguns either. And they certainly don't want to get locked in their burning school, thrown into a pit at the top of a sand dune, or drowned in a vat of liquefied Spam. But what are you supposed to do when you’re being chased across the country by your insane health teacher and two guys in bowler hats who are trying to kill you? One thing's for sure, it'll be a snap for Coke and Pep to write their essays on "How I Spent My Summer Vacation."

One warm night four children stood in front of a bakery. No one knew them. No one knew where they had come from. Henry, Jessie, Violet, and Benny are orphans. Can they find a home where they can stay together as a family?

His name is Failure. Timmy Failure. And his detective agency is on the verge of global domination. Global riches. Global fame. And yet the gods keep throwing him curveballs: for starters, academic probation. The coveted Miracle Report is the key to everything, including a good grade. It’s dirty business. It’s best you know nothing. But one thing is for sure: Timmy Failure will be triumphant again!

Our fluffy, fearless young detectives are back out sleuthing, because there's a new cage in the yard, and the Chicken Squad is determined to figure out just who this new addition is. Because whatever it is, it's definitely up to no good. So, equipped with the latest surveillance gear - which apparently includes copious amounts of marshmallows - the chicks venture into the wild to get answers. Let's just hope they can beat that giant rain cloud that's closing in - because everyone knows that chickens can't swim!

The Chicken Squad prides themselves on being ready for anything. Marshmallow life preserves? Check. Copious bags of jellybeans for a car ride? Check. Storm shelter? Storm shelter! They need a storm shelter in case there is ever a storm. So Sugar takes it upon himself to build one in the yard. But it turns out it's not big enough for everyone. And the big dig has unearthed some mysterious surprises.

Ghosts are alive on the island of Nantucket. You can hear them in the wind, and in the creaks of the old homes. They want to be remembered. And, even more, they want to protect what was once theirs. The ghosts seem to have chosen a few local kids to be their messengers - and to help save the island. But in this mystery, the line between those who haunt and those who are haunted is a thin one - and the past and the present must come to terms with one another in order to secure the future.