Their magic tree house takes Annie and Jack to Pompeii just as Vesuvius is about to erupt, and they must find a Roman scroll before everything is covered with burning ash.

"London, 1889. A woman is being held prisoner while she awaits a forced marriage. Another has been kidnapped, and yet another disappears... As Enola seeks to rescue the three women, her brother embarks on a quest of his own. When Sherlock receives a mysterious package, he knows he'll need Enola's help to decipher its meaning. In the end, the three Holmes siblings will have to work together to answer the question that started it all: What happened...

Never be late for a parade. Never forget the password. Never ruin a perfect plan. It's all about the rules. But what if the rules feel completely arbitrary? What if your older brother is the only one who gets to make them up all summer long? And what if he's the only one who can save you when the darkness of winter comes rushing in?

Jack and Annie travel in their Magic Tree House back to a Hawaiian island of long ago where they make friends, learn how to surf, and encounter a tsunami.

Twins Bick and Beck Kidd and their family of professional treasure hunters race against mercenaries, rival treasure hunters, and a lumber baron through the jungles and mountains of Peru in search of Paititi, the legendary lost Inca city of gold, in hope of conserving the archaeological treasure and preventing deforestation of the rain forest.

Ascendant King Jaron believes that his kingdom, Carthya, is at peace, so he and his bethrothed, Imogen, are sailing home from a trade mission when their ship is attacked by Prozarians, and Jaron and several of his friends are taken prisoner; the Prozarian captain seems to believe he had something to do with his parents' deaths and they also know a great deal about Jaron's long-missing older brother, Darius, the rightful heir to Carthya--who may be...

When the magic tree house whisks Jack and Annie away to Australia, they go up against a wildfire! And they're not alone. Jack and Annie must help a baby kangaroo and a koala escape from a fire-filled forest. Will they be able to rescue the animals in time?

When unrest hits the streets of Havana, Cuba, Julian's parents must make the heartbreaking decision to send him and his two brothers away to Miami via the Pedro Pan operation. But when the boys get to Miami, they are thrust into a world where bullies seem to run rampant and it's not always clear how best to protect themselves. Inspired very much by his own experiences of leaving Cuba when he was a boy, Flores-Galbis offers up a coming-of-age story...

"Every year, summer begins when the Callahans arrive on Mariposa Island. That's when Elena Finney gets to escape her unstable, controlling mother by babysitting for their two children. And the summer of 1986 promises to be extra special when she meets J.C., the new boy in town, whose kisses make Elena feel like she's been transported to a new world. Joaquin Finney can't imagine why anyone would want to come to Mariposa Island. He just graduated from...

"Robbie and Trevor Cresmont have a body count--the killer kind. Handsome and privileged, the Crestmont brothers have enough wealth to ensure they'll never be found guilty of any wrongdoing, even if all of Happy Valley believes they're behind the deaths of their ex-girlfriends. First there was soccer star Victoria Moreno, Robbie's ex, who mysteriously drowned at the family lake house. Then, a year later, Trevor's girlfriend died of a suspicious overdose....