Cole and his friends finally reach the fourth of the five kingdoms, Necronum, land of the dead, where they confront unexpected dangers and meet new allies.

"Geronimo Stilton has been called to the Kingdom of Fantasy so many times. Each visit is more of an adventure than the last! This time there was big trouble! Queen Imaginaria has been kidnapped. The evil witch is using her wand to take treasures from the kingdom. Can I help stop the evil witch before all the treasures are gone?"-- Provided by publisher.

"When his asthma lands him at a health resort in the wilds of Gilded Age South Florida, twelve-year-old Algie Emsworth is over the moon. The scientific treasure trove of unexplored swamps may launch his dream career as a naturalist. But even Algie is startled when he happens upon a brand-new species and her brood in the karst springs surrounding the resort. Algie quickly realizes he must keep his discovery a secret: a famous collector of exotic animals...

"Kidnapped by alien pirates, Holly Farb must face bounty hunters, giant worms, perky holograms, and more as she tries to find the real princess and get home before her big test"--Provided by publisher.

"Dominic Salt and his three children are caretakers of Shearwater, a tiny island not far from Antarctica. Home to the world's largest seed bank, Shearwater was once full of researchers, but with sea levels rising, the Salts are now its final inhabitants. Until, during the worst storm the island has ever seen, a woman mysteriously washes ashore. Isolation has taken its toll on the Salts, but as they nurse the woman, Rowan, back to strength, it begins...

"After nearly eighteen months at Basgiath War College, Violet Sorrengail knows there's no more time for lessons. No more time for uncertainty. Because the battle has truly begun, and with enemies closing in from outside their walls and within their ranks, it's impossible to know who to trust. Now Violet must journey beyond the failing Aretian wards to seek allies from unfamiliar lands to stand with Navarre. The trip will test every bit of her wit,...

"Maggie McCabe is teetering on the brink. A highly skilled and renowned Army combat surgeon, she has always lived life at the edge, where she could make the most impact. And it was all going to plan--until it wasn't. Upside down after a devastating series of tragedies leads to her medical license being revoked, Maggie has lost her purpose, but not her nerve or her passion. At her lowest point, she is thrown a lifeline by a former colleague, an elite...

The Two Towers is the second part of J.R.R. Tolkien's epic adventure, The Lord of the Rings. Frodo and the companions of the Ring have been beset by danger during their quest to prevent the Ruling Ring from falling into the hands of the Dark Lord, Sauron, by destroying it in the Cracks of Doom. They have lost the wizard Gandalf in a battle with an evil spirit int he Mines of Moria; and at the Falls of Rauros, Boromir, seduced by the power of the Ring...

"Twenty-year-old Violet Sorrengail was supposed to enter the Scribe Quadrant, living a quiet life among books and history. Now, the commanding general--also known as her tough-as-talons mother--has ordered Violet to join the hundreds of candidates striving to become the elite of Navarre: dragon riders. But when you're smaller than everyone else and your body is brittle, death is only a heartbeat away...because dragons don't bond to "fragile" humans....

Oona and her best friend Otto love to search for treasure...and often find trouble instead. Messy trouble. Tricky trouble. Even shark-related trouble. That's never stopped them before, though! After all, no proper treasure hunt is without some adventure. But when the grandest treasure yet is stuck in a deep, dark rift, Oona's not sure if she can dive right in. What might be waiting for her in those unknown waters?