"At age twelve, Sophie learns that the remarkable abilities that have always caused her to stand out identify her as an elf, and after being brought to Eternalia to hone her skills, discovers that she has secrets buried in her memory for which some would kill."--

"When Ian Lightfoot comes of age, his mother gives him the magical staff of his late father, which will let him cast a spell to spend one more day with his dad. But the spell goes awry and he has only 24 hours to set it right, so he and his older brother embark on an epic quest, with their mother trailing after, trying to protect them from a dangerous curse." --

"With her friends divided and scattered, and the Black Swan wanting her to focus on their projects, Sophie is led in a different direction to Stellarlune, which might be their salvation or destruction, and learns the true meaning of power--and evil."--

"Sophie Foster is back in the Lost Cities--but the Lost Cities have changed. The threat of war hangs heavy over her glittering world, and the Neverseen are wreaking havoc. The lines between friend and enemy have blurred, and Sophie is unsure whom to trust. But when she's warned that the people she loves most will be the next victims, she knows she has to act. If the Lodestar Initiative was the Neverseen's version of Project Moonlark...did that mean...

Fourteen-year-old Matt forms an uneasy alliance with Tuava-Li the elf and Tomtar the troll in an attempt to restore to well-being the tree at the northern pole whose roots bind the worlds together, while Matt's nine-year-old sister Becky tries to free their captive parents with Asra's help.

"Uptight elfin historian Brangwain Spurge is on a mission: survive being catapulted across the mountains into goblin territory, deliver a priceless peace offering to their mysterious dark lord, and spy on the goblin kingdom -- from which no elf has returned alive in more than a hundred years. Brangwain's host, the goblin archivist Werfel, is delighted to show Brangwain around. They should be the best of friends, but a series of extraordinary double...

Sophie is settling in nicely to her new life in Havenfield. She's getting to spend time with rare, precious species-- including the first female Alicorn, who shows herself to Sophie and trusts no one but her. Sophie is tasked with helping to train the magical creature so that the Alicorn can be revealed to the people of the lost cities as a sign of hope. But the secrets buried deep in Sophie's memories remain, and before long she's back in incredible...

"When Oscar dies in the city of the elves after a silver wave struck him down, his friends, family, and a six-year-old troublemaking stowaway elf race against time to stop the clock and rewind time to prevent the tragedy."--

As the battles continue, Sophie must uncover the truth about the Lost Cities' past.

"It all begins when, Arty finds a sweaty, bearded ax-swinging warrior Dwarf scaring his dogs. Soon enough, Emma, Cry, and other middle-school friends also find fairy creatures--Elves, Spriggans, Pixies, and a hoped-for Dragon--crashing into their normal homework-doing, backpack-carrying, phone-charging schooldays. Why are these magical beings here? What should be done? Is that ax sharp? Can Pixies be given aspirin? Arty, with his friends--and spying...