Gertrudis, la vieja cocinera de la familia, les cuenta de sus aventuras durante la Revolucin, incluyendo cuando se enfrent a un pelotn de fusilamiento!
Mientras que la compaa de televisin est filmndolos otra vez "descubriendo" la caverna del tesoro, Leora, Juanita, Luisito, Pedro y Rafael hacen otro descubrimiento que sacude al mundo arqueolgico.
Juanita observa a su primo Manuel, montando a Lucifer, colocarse en el equipo Olmpico Mexicano donde su hermano Rogelio con Azar estaba en 1er lugar. Juanita y sus primos se divierten en el gran baile del Jockey Club y al siguiente sucede una tragedia.
Un arquelogo famoso llega de la frontera Ciudad Jurez/El Paso para supervisar el descubrimiento y sus hijos, Nicols y Mariana, se juntan con los amigos de Palo Alto. Un segundo desastre les cae y una seriede eventos sorpresivos descubre el antiguo misterio entre las dos familias.
B. Palma lives in Mexico City where she is Head of two Montessori schools. Her husband’s tales of growing up on his family’s haciendas and her adventurous youth in the Mexican countryside are woven into all of the Palo Alto adventures. Their lifetime love of horses is reflected by their years of equestrian show jumping. She recently had an article published in the centennial issue of the Montessori Life magazine. A similar article will be published in the Alpha Delta Kappa International Teacher's Sorority's biannual journal; The Kappan Recently she was awarded the Mexican National Press Circle's Special Award for Educational Merit, 2008 Her Elementary School has been acknowledged as a model school for the State of Mexico Her next book, And Then, takes the young adventurers of her books ten years later where their childhood friendships grow into the beginning of lifetime relationships.