Bestsellers

When Tom and Stella find a 100-year-old letter from their Edwardian friend Jack, his plea for help leads them and their friend Hannah back down the time tunnel to 1913. There the adventurers reunite with friends Lucy, Emma and Sophie at the grand Penworth Estate – unaware of the danger that awaits.

After a daring mission in space, Alex returns to Earth, crash landing in Australia....

Amy and Dan make shocking discoveries about their family's power and their parents' deaths as they track the next clue to a remote corner of the world....

Bayport High's Green Environment Conservation Club is camping on Black Bear Mountain. Not only does the mountain live up to its name - the fierce, furry animals are everywhere....

When his best friend, April, disappears from her bedroom in the middle of the night, no one, not even Theo Boone - who knows April better than anyone - has answers....

It's all fun and games until somebody ends up in the pound....

Pete the cat can't actually talk to his owner, Alex, but he's a crime-solving cat, and he knows when things aren't right....

When Sally May and Loper head off to visit the relatives, leaving Slim in charge of Little Alfred, Hank knows that trouble is sure to come knocking....

In this sixth installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies stages a rescue in Rome in another international adventure perfect for fans of Spy School and Charlie Thorne.

I is for Island.... It’s picnic time! Dink, Josh, and Ruth Rose pack up a basket and wade out to Squall Island. Right away, they find a 100-dollar bill in the sand! But when they come back the next day, the entire island has mysteriously disappeared....

When Nina Stack, the commander of Moon Base Alpha, mysteriously vanishes, the Moonies are at a total loss. Though he may be just 12 years old, Dashiell Gibson is the best detective they've got....

"JOE!" Frank suddenly yelled behind me, but it was too late. A dark shape advanced on us from inside the doorway....

Twelve-year-old Henry York wakes up one night to find bits of plaster in his hair....

When Little Alfred runs away from home and winds up in the Dark Unchanted Forest being trailed by a bobcat, Hank the Cowdog knows that it's up to him to save his young master....

There's been a brutal murder on the ranch, and it's up to Hank the Cowdog, Head of Ranch Security, to conduct the investigation....

Welcome, boys and girls, listeners of all ages, to the first-ever Library Olympics! Kyle and his teammates are back, and the world-famous game maker Luigi Lemoncello is at it again!

Henry, Jessie, Violet, and Benny didn't think the old trunk in their house held anything interesting....

Toby Harbinger, an eighth grader at Hubble Middle School near Washington, D.C., is in big trouble....

A skilled thief on a mysterious mission, Carmen Sandiego is endlessly pursued by ACME and Interpol. But the woman in the red fedora is always one step ahead. In this novelization, based on the Netflix animated series, Carmen shares her own backstory for the first time ever....

Serafina's defeat of the Man in the Black Cloak has brought her out of the shadows and into the daylight realm of her home, Biltmore Estate....