The Curse of Tumi: Guardians of Machu Picchu Book Two

Four teenagers are invited on a dream trip to Peru, but little do they know that their new benefactors mean to use them as pawns in a ritual to release an ancient curse. As Alvaro, Analyna, Aaron, and Alyssa enter the secret world of the Guardians of Peru, they must discover the truth and embrace their destinies in time...or the Dark Shaman will plunge the world into darkness for eternity.