After their adventures in the Sea of Monsters, Percy and his friends return to Camp Half-Blood with the Golden Fleece to heal Thalia's pine tree. Days later, she comes back to life... Want to discover more? READ! THE ONLY CHARACTER OF MY AUTHORSHIP IS AIMEE JACKSON, PERCY JACKSON'S YOUNGER SISTER. ALL OTHER CHARACTERS ARE THE THING AND PROPERTY OF RICK RIORDAN AND DISNEY! For ages 12 and up. Written in English.