Valentina Rides Solo Tina rides a motorcycle, packs a sharp knife, speaks 26 languages and won't take "no" for an answer in any of them. Her undercover passport reads Valentina Corazon from Quetzaltenango, Guatemala, but in reality she's a U.S. secret agent tracking Border Patrol corruption and the increasingly violent narco-traffickers along the Mexico border. Her grandfather was a Navajo Code Talker in WWII. Her father was a spy for JFK: an electronics specialist in Viet Nam who rose to cabinet-level secret agency status with Arizona's Udall brothers after Bobby Kennedy got tired of J....