"The Greek and Roman demigods must simultaneously prevent the earth mother, Gaea, from waking and stop war from breaking out at Camp Half-Blood"-- Provided by publisher.

"Greek and Roman demigods from the Prophecy of Seven must work together to seal the Doors of Death--and help Percy and Annabeth escape the Underworld in the process"--

"The originator of the Gaia theory offers the vision of a future epoch in which humans and artificial intelligence together will help the Earth survive. James Lovelock, creator of the Gaia hypothesis and the greatest environmental thinker of our time, has produced an astounding new theory about future of life on Earth. He argues that the Anthropocene--the age in which humans acquired planetary-scale technologies--is, after 300 years, coming to an...

A spunky, feminist take on the myth of Gaia, the Greek goddess of the Earth. Long before the age of the Olympian gods, Gaia created the world in all its beauty. But from Gaia also came the Titans, who ran wild and free through this world--until her husband Ouranos turned on Gaia and declared himself the ruler of all she'd created. Her son Cronus then rose to power, but soon he too became hungry for more power--so much so that he swallowed his own...

Greek and Roman demigods from the Prophecy of Seven must work together to seal the Doors of Death, and help Percy and Annabeth escape the Underworld in the process.

Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself. "Cuando Jason despierta, sabe que algo va muy mal. Estâa en un autobâus camino de un campamento para chicos problemâaticos. Y le acompaänan Piper --una muchacha (bastante guapa, por cierto) que dice que es su novia y el que...

Uniting with Jason, Piper, and Leo after their dangerous quest, Percy, Hazel, and Frank wonder who will be chosen to fulfill the Prophecy of Seven, completing their group's number, and sail with them to an ancient land to find the mysterious Doors of Death.

Demigod Percy Jackson, still with no memory, and his new friends from Camp Jupiter, Hazel and Frank, go on a quest to free Death, but their bigger task is to unite the Greek and Roman camps so that the Prophecy of Seven can be fulfilled. Semidiós Percy Jackson, aún sin memoria, y sus nuevos amigos en Campo Júpiter, Hazel y Frank, van en una búsqueda para librar a la muerte, pero su tarea más grande es unir los campos de griegos y romanos para...

The global temperature is rising, the ice caps are melting, and levels of pollution across the world have reached unprecedented heights. According to eminent scientist James Lovelock, in order to survive an assault from her dependents, the Earth is lurching ever closer to a permanent "hot state." Within the next century, we will almost certainly be forced to give up many of the comforts of western living as supplies are threatened. Only the fittest-and...

Gaia returns to New York. She's living with her father, she's with Sam, and she's even hanging out with Ed again. But Ed has a secret-one that's tearing him apart. Meanwhile, an imprisoned Loki receives word that Gaia is back in the States. Overwhelmed with rage, he vows to escape to exact revenge on Tom-and to take Gaia back forever.