Book excerpt: Guillermo la Tortuga is a timeless, legendary hero from the Caribbean coast of the Yucatan peninsula of Mexico. As told by the celebrated yet enigmatic author Roberto de la Playa, follow the exploits and adventures of the handsome, courageous, honorable, compassionate and humble caballero. Whether battling pirates or helping an amigo in need, Tortuga's bravery and wisdom saves the day. Discover this beloved character and join in the fiesta, as people shout out praises for... Tortuga!!