Most Popular Books by Kathleen Duey

When a T. rex invades the present day through a time portal, the Time Soldiers kids struggle to keep the raging dinosaur from harming anyone.

A year after their previous trip, the Time Soldiers enter the portal again and are transported to a treasure-filled cave, where their attempt to rescue a girl from pirates gets them in big trouble.

It has been a long, hard winter, and the Gypsies are glad to be leaving Lord Levin''s mountains for the sunny plains of Lord Kaybale''s lands. But that means time is running out for Heart. The old stories say that Castle Avamir is higher than the clouds, deep in a valley, under the stars, and over the moon. It makes no sense -- but if Heart can''t solve the riddle, she might never find a safe haven for her beloved unicorns.

Heart is convinced that the old man from Castle Avamir can help her find her family, but the old man has been taken prisoner by Lord Dunraven.

In alternate chapters, Sadima travels from her farm home to the city and becomes assistant to a heartless man who is trying to restore knowledge of magic to the world, and a group of boys fights to survive in the academy that has resulted from his efforts.

Ruth the healer gives a young girl named Heart a magical silver thread to help Heart protect her beloved unicorn from cruel Lord Dunraven.

Coming closer with each step to solving the mystery of the glowing green stones scattered across time, the Time Soldiers face the twisting passages of an Egyptian pyramid, a boy pharaoh who wants to keep them prisoner, and a mummy that guards the way home.

Heart, a lonely young girl finds companionship and purpose when she discovers a unicorn in the forest and tries to protect the magical animal.

Two cousins battle the elements during the 1886 blizzard in the Colorado Rocky Mountains in this gripping entry in the historical fiction middle grade Disaster series. Hadyn Sinclair hates absolutely everything about his aunt and uncle’s primitive Rocky Mountain ranch. He’d much rather be in a great city than stuck on the countryside. Hadyn’s cousin Maggie hates the thought of having her rich and spoiled cousin visiting for four long months. She’d be happier if he weren’t around. When Maggie’s father is injured and she and Hadyn are left alone, they argue, and Hadyn sets off on foot for the train station miles away through the snowstorm. The next day, Maggie learns Hadyn never made it to town, and she must search for him despite the blizzard that is raging outside. But even if she can find him, will they be able to survive freezing nights, vicious winds, and the constant threat of snow slides?

A brother and sister struggle to survive the rigors of Death Valley after their wagon breaks an axle and they set out alone to find help for their stranded family and injured father.

Two friends struggle to survive the treacherous journey across the snake- and alligator-infested Louisiana bayou in the seventh book in the Survivors series. Bayou Teche, 1851. No one in Lily LeGrand’s Cajun community is willing to help search for Paul Courville, who is missing in the bayou along with his mean-spirited older brothers, William and Mark. Why should they? Paul’s wealthy plantation-owner father has made no secret of his disdain for Cajuns. But Paul has always been kind to Lily, defending her against his brothers’ merciless taunts and humiliating pranks—and Lily refuses to turn her back on him when his life is in danger. On her own in the maze of the dangerous bayou, Lily knows she has more to fear than her father’s wrath. Her treacherous journey will test both her knowledge of the swamp and her courage. Can she find Paul before it’s too late?

Brendan, a hard-working orphan who dreams of rising out of poverty, and Dai Yue, a Chinese immigrant facing an arranged marriage to an older man, find unexpected friendship during the San Francisco earthquake of 1906.

Orphaned at age six and taken in by a heartless couple, nine-year-old Katie Rose spends her days doing chores and dreaming of going west to find her Uncle Jack. Then Mr. Stevens brings home an unbroken Mustang, and Katie''s world changes. Katie is drawn to the horse''s wildness, and he seems to sense her need for companionship. So when Katie learns that the Stevenses plan to join the expansion West&150without her or the Mustang&150she makes a desperate decision to go on her own. And she will not leave the Mustang behind.

It’s 1865 and the war is over, but the hardship and suffering have not ended for Emma, whose mother is dead and father is missing. With her brother and sister, Emma boards the Sultana, a paddle wheel steamboat, hoping to find refuge in St. Louis with relatives. After Yankee soldiers returning north from Confederate prisons are crowded aboard the boat, disaster shatters Emma’s hopes. Fighting for her life in the flooded Mississippi, Emma discovers courage she did not know she possessed.

Faerie princess Alida and Gavin, the human boy who helped her escape from Lord Dunraven’s castle, are desperate to find Alida’s family, now living in a hidden place where the banished faerie community has resettled. Alida and Gavin’s friendship grows stronger as they face cold and rain and the constant threat of Lord Dunraven’s guards. And now that Alida’s escape has put the fragile peace between Lord Dunraven and the faeries in jeopardy, will her family welcome her?

The fourth book in the Hoofbeats series focusing on Katie! With trepidation, Katie continues Westward with the Kylers. The mountainous terrain makes for difficult traveling, and they arrive in Oregon shortly before the winter snows hit. While the Kylers and the others begin the search for land, Katie''s worst fears are confirmed. Her uncle is not there. Then she realizes that she has brought the Mustang home, and she cannot keep him with her anymore. Left with no family and without the Mustang to rely on, Katie must find her own way...

Joined by Hiram the farmhand, Katie begins the journey west. At first, she is unsure if the Mustang will follow, but much to her relief, he seems to trust her. Soon, Katie and Hiram meet up with a large family who invite them to join their caravan. For the first time, it seems as though they might really make it to Oregon. But then tragedy strikes, and Katie finds herself having to choose between parting ways with Hiram, or abandoning her dreams of going west&150and giving up on the chance to return the Mustang to his homeland.

Filled with drama, adventure, and uplifting themes from the film, this full-length novel tells the whole story of Spirit: Stallion of the Cimarron for the fully independent reader. Following Spirit''s life from his birth, through his capture, to his triumphant return to freedom, this is an ideal choice for fans of the film as well as a powerful addition to our Spirit of the Cimarron series. Available in both paperback and hardcover editions.