The Mystery of the Martello Tower

Hazel and Ned are home for summer vacation and looking forward to long, lazy days of sleeping late, shooting hoops, building stink bombs, and spending time with their art-dealer father. But when he disappears without saying good-bye, their summer plunges into chaos. The babysitter leaves town, their apartment is burgled, and two menacing thugs start turning up everywhere. Ned and Hazel try escaping to an island castle belonging to long-lost relatives, only to find there’s no escaping this adventure. As the siblings work to untangle the threads that ensnare their father, they learn of a second, darker secret—one that surrounds their mother’s death years ago. Only by solving both mysteries can they bring their father home.

Flusi: The Sock Monster

Mum puts 10 socks in a washing machine and only nine socks come out. How they disappear (and where they go) is a mystery. Inexplicable, that is, until Maja meets Flusi, the Sock Monster. He’s a little creature of indisputable fierceness, overcome by desire to possess as many socks as possible.

Journey to the River Sea

This hair-raising novel, set in turn-of-the-last-century Brazil, introduces Maia, an orphan, sent from England to live with unfamiliar cousins on a rubber plantation. As Maia and her kind governess arrive in their new home, they each have secret hopes of adventure–which are immediately quashed by the Carters, who hate their adopted land are obsessed with re-creating England in the forest, right down to the watery puddings.

Egyptian Diary: The Journal of Nakht

In ancient Egypt, Nakht records his experiences as his family moves from small town Esna to the big, exciting city of Memphis, where he studies to be a scribe like his father and helps discover who has been robbing graves.

Little Fur: A Mystery of Wolves

Little Fur goes in search of her friend, Ginger the cat, who has vanished completely in this third book in the Little Fur quartet. The wise Sett Owl tells Little Fur that she must first discover who or what the Mystery of Wolves is. The only creature Little Fur finds who has heard of them is a mad prophet. He explains that the Mystery of Wolves is a mystic order of wolves who dwell in the high mountains to the east of the city. On an adventure that leads to more than just Ginger, Little Fur learns more about her long-gone father and mother and ultimately risks everything she loves to save the mysterious and dangerous humans who do not even know she exists.

The Sirens of Surrentum

It’s June A.D. 80. Everyone is thinking about love at the lavish Villa Limona, where friends Flavia, Jonathan, Lupus, and Nubia have come to visit for the summer. But their host suspects that there’s a poisoner among the houseguests, and the friends are asked to investigate.

Max & Maddy And The Chocolate Money Mystery (Max & Maddy)

Max and Maddy Twist have a flair for solving crimes. Their parents once ran a thriving detective agency—until the notorious Professor Claude Sardine shut them down. But now Max and Maddy are ready to pick up where their parents left off. When a Swiss businessman asks for their help in catching a bank robber, Max and Maddy can’t wait to take on the case. But little do they expect to find themselves hot on the trail of a gang of thieving St. Bernards!

Max & Maddy and the Bursting Balloons Mystery

Max and Maddy Twist have a flair for solving crimes.Their parents once ran a thriving detective agency—until the notorious Professor Claude Sardine shut them down. But now Max and Maddy are ready to pick up where their parents left off. When an eccentric balloonist enlists their help in finding out who is sabotaging a hot air balloon race, Max and Maddy not only take the case—they take to the air! But will they be able to find the culprit before their balloon becomes the next target?