Fifteen-year-old Matt and his new friend Robin search the globe to retrieve an ancient code--rumored to have brought down the ancient civilization of Atlantis--from the hands of a madman who is bent on destroying the modern world. Cool mix of modern technology and ancient mystical magic.
After the death of her beloved father, headstrong princess Thirrin Freer Strong-In-The-Arm becomes warrior queen of her homeland, Icemark, defending it from a formidable invader. Despite Thirrin's bravery and the support of Oskan, the Witch's son, the task proves more difficult than Thirrin ever dreamed. She must assemble a force to rival her opponent. And, in the chill winter of Icemark, she only has until spring to unite the strange beasts and frightening creatures who live just outside her country. Ultimately, it is Thirrin's vision and determination that will see her through to victory.
See also Book 2: Blade of Fire
Fifteen-year-old Daniel has followed in his parents' footsteps as the Alien Hunter, exterminating beings on The List of Alien Outlaws on Terra Firma, but when he faces his first of the top ten outlaws, the very existence Earth and another planet are at stake.
Sequel: Daniel X: Watch the Skies
Accompanied by her daemon Pantalaimon (her other half, psychically linked to her and able to change into any animal form), Lyra Belacqua sets out to prevent her best friend and other kidnapped children from becoming the subject of gruesome experiments in the Far North. Talking armored bears and winged creatures live side by side with humans, and a mysterious entity called Dust just might have the power to unite the universes--if it isn't destroyed first. A complex, beautiful, multilayered epic story.
Sequels: The Subtle Knife, The Amber Spyglass
Percy Jackson can't seem to focus on his schoolwork or control his temper. And lately, being at school is only getting worse -- Percy could have sworn his pre-algebra teacher turned into a monster and tried to kill him. When Percy's mom finds out, she knows it's time that he knew the truth about where he came from, and that he go to the one place he'll be safe. She sends Percy to Camp Half-Blood, a summer camp for demigods, where he learns that the father he never knew is Poseidon, God of the Sea. Soon, a mystery unfolds and Percy sets out on a quest across the United States to reach the gates of the Underworld (located in Hollywood) and prevent a catastrophic war between the gods. Full of Greek mythology humor.
Book 1 of the Percy Jackson and the Olympians series.