"Carol and Johnny Garza son gemelos de doce años cuyas vidas en un pequeño pueblo de Texas cambian para siempre luego de la misteriosa desaparición de su madre. Enviados a familiares en México por su afligido padre, los gemelos se enteran de que su madre es una naguala, una cambiaformas, y que han heredado sus poderes. Para rescatarla, tendrán que descender al inframundo azteca y enfrentarse a los peligros que les aguardan"--Page 4 of cover....

"Spain, 8,000 years ago. As Headwoman's daughter, eighteen-year-old Nahia was born to lead. But when she speaks aloud a forbidden truth--that her people are facing a growing threat of invasion--her expectations are shattered when she's punished with exile and apprenticed to the enigmatic shaman Eneko instead. With her sister Izara made the new heir and her world upended, Nahia is sent away with a young man she barely knows. Deep in the wilds, however,...