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ATTENTION! Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreliable Alistair Oh. Could they have been foolish enough to make an alliance? Spies report that Amy and Dan seem to be tracking the life of one of the most powerful fighters the world has ever known. If this fearsome warrior was a Cahill, his secrets are sure to be well-guarded . . . and the price to uncover them just might be lethal.

Undercover in a poisonous world, teen spy Alex Rider is back for his seventh adrenalin-rush adventure! In the seventh book in the number one bestselling Alex Rider series by Anthony Horowitz, teenage spy Alex is forced into the Australian secret service. His target is the criminal underworld of...

Solve the mystery with the Secret Seven - everyone's favourite detective club! These timeless stories are perfect for young fans of mystery, adventure or detective series. In book two a priceless pearl necklace goes missing. The Secret Seven are first off the mark to catch the thief. Why?...

Goonies-meets-James-Bond-style hijinks continue with a group of unpopular fifth-graders who run a spy network right under their teachers’ noses. Their tech-loving, geeky ways may get them shunned by the “it” crowd, but with a little help from science, these kids’ most dweeby qualities become big-time weapons in the fight against super-villains.

Solve the mystery with the Secret Seven - everyone's favourite detective club! These timeless stories are perfect for young fans of mystery, adventure or detective series. In book eight, Peter and Jack go looking for their lost model aeroplane in an old abandoned house and find a lit fire in one...

The Deadly Dungeon Dink's favorite mystery writer, Wallis Wallace, has invited Dink, Josh, and Ruth Rose for a sleepover - in a haunted castle! But as soon as the young detectives arrive, they start hearing screams behind the walls. Will they discover who - or what - is haunting Moose Manor?...

Brought to you by Puffin. When Daisy Wells and Hazel Wong set up their very own secret detective agency at Deepdean School for Girls, they struggle to find any truly exciting mysteries to investigate. (Unless you count the case of Lavinia's missing tie. Which they don't.) Then Hazel discovers...

Years ago, a man vanished from the yellow house on Surprise Island. Why? The Aldens have found a clue to the mystery!

After a scourge of griefer attacks and a change in headmasters, Minecrafters Academy is once again at peace, and Lucy is working hard to keep up in all her classes. Meanwhile, the school is gearing up for an end-of-the-year talent show where everyone will showcase their greatest skills, from master building and clever potion making to strategic fighting. But when a hoard of skeletons and hostile mobs attacks the campus one night, an all-too-familiar struggle begins.

In an abandoned mineshaft, they discovered a lost journal that once belonged to William, a legendary explorer who has gone missing. The first journal took them on a daring adventure to a secret temple deep in the desert. Now they have the second journal, and they're more determined than ever to find the missing explorer.

After trapping Mr. Anarchy, the evil master griefer who's been tormenting them, Lily, Simon, and Michael can finally concentrate on trying to escape the Overworld and getting to know their new friends on the server. So when one of their friends invites them along on a treasure hunt, they couldn't be more thrilled! But when the gang's absence from Lisimi Village gives Mr. Anarchy a chance to escape, their hunt for treasure is cut short and Lily, Simon, and Michael must make a hard decision.

Harriet, Jack, and Toby are treasure hunters, searching the Minecraft world for its most valuable hidden secrets. In an abandoned mineshaft, they discover what they hope is an enchanted book. But what they've found turns out to be much more valuable. William is one of Minecraft's most renowned explorers. He's a legend in the world of Minecraft, but, under suspicious circumstances, he's gone missing.

Join the world's greatest detective, Nate the Great, as he solves the mystery of the missing tomatoes in this long-running chapter book series that makes problem-solving fun! HOW DOES YOUR GARDEN GROW? A friendly competition to grow the best organic garden is underway. The prize is tempting...

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! Kids love collecting the entire alphabet and super editions! With over 8 million copies in print, the A to Z Mysteries have been hooking chapter book readers on mysteries and reading for years. Now this classic kid favorite is back...

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z in this chapter book that's perfect for Halloween! Kids love collecting the entire alphabet and super editions! With over 8 million copies in print, the A to Z Mysteries have been hooking chapter book readers on mysteries and...

Three complete stories in one collection! Includes The Mystery of the Mummy's Curse, The Mystery of the Star Ruby, and The Stuffed Bear Mystery.

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! X is for X-Ray . . . X marks the spot! When the kids go to a concert, Dink injures his arm. At the same time, the singer’s diamond necklace is stolen. Are the two mishaps connected? And could Dink’s X-ray have the answers? It’s up...

A mysterious curse has stricken Kexley Castle for generations ever since Egyptian treasure was transported to Cornwall by a 19th Century explorer. Can four young adventurers reveal the secrets that have been hidden for over a hundred years? Join Lara, Rufus, Tom, and Barney in their first exciting adventure together as they unravel the mystery and race to find Captain Jack Kexley’s hiding place.

Kayla and Mason both got mysterious letters, written in code. What does Kayla know? 1. The same person left both letters. 2. It’s someone she and Mason both know. 3. The two letters are the same, except for the second word. What does King know? Jillian left the letters. What do the letters say?...

Kayla made peanut butter treats for Jillian’s new puppy Thor. But now the treats are missing. What does Kayla know? 1. There are three treats missing. 2. King was in the kitchen. 3. King’s breath doesn’t smell like peanut butter. What does King know? There’s an intruder in the house. How...