Jack and Annie are all grown up, living separate lives far from Frog Creek, Pennsylvania. When they return one October to celebrate their mother's birthday, however, their children Julia and Malcolm are pulled into a world of danger and peril. Jack and Annie are helpless, having no memory of their adventures with Morgan and Merlin in the Magic Tree House. Their only hope of rescuing Julia and Malcolm lies in unlocking the past.

In 1912, twelve-year-old Olivia Grace lives on the RMS Carpathia, a ship whose destiny is entwined with the fateful voyage of the Titanic. When Olivia is thrust 100 years into the future, she finds herself in a desperate race to return in time to save the Titanic... and on the run from a shadowy corporation that is trying to stop her. Even if she somehow manages to return to her own time, does she dare risk changing the course of history forever?

A missing book. An unlikely doorway into a parallel world. A mysterious race of trees that no longer exist. Pursued by a maniacal bounty hunter, best friends Kayleigh and Lincoln are drawn into a quest that will reach across space and time, questioning their every belief.

(Glassmage: Book 1) Many doors have opened and closed during Gabrielle's thirteen years, but when her parents move unexpectedly to Switzerland and she is sent to live with her Grandmother, a new doorway opens to a world of magic, legend and glassmagery.

It is New Year's Eve, the final hours of the 22nd century. Through a miraculous intervention between three different timelines in Earth's brief history, an alien race makes first contact with humankind.

500 years in the future, out of the ashes of her ancestor, a new black dragon has risen. Once again the Rider of Legend is called on upon to help and defeat this evil. Yet when her enemy comes up with the ultimate weapon she finds that even she, may not be able to stop what is about to happen. This time, riders from both the past and the future must unite and join the Rider of Legend in a battle more intense than ever before. Yet what none of them have foreseen is that things have been set into motion, things that will change everything. Nothing will ever be the same again. The beginning of the end starts here.