In this third chapter book starring Rafi and Rosi, the two tree frog siblings explore their island home of Puerto Rico and learn about its Spanish history, fortresses, and pirates.

In Spanish. In this chapter book series, Rafi and his younger sister, Rosi, explore their surroundings and learn about the traditions, plants, animals, and environment of Puerto Rico. Young readers will enjoy the adventures of these curious siblings and will relate to their special bond as brother and sister. Titles are available in both Spanish and English.

In Rafi y Rosi ¡Piratas!, Rafi and his younger sister, Rosi, are excited to visit El Morro Fort, the four-hundred-year-old fortress that guards the entrance to San Juan harbor. At the fort they pretend to be pirates, engage in a fierce battle, and learn about Roberto Cofresí, Puerto Rico's most famous pirate. During a game of hide-and-seek, Rosi finds the perfect place to hide-in the stone sentry box that once housed the fort's lookout guards. Little does she know that the sentry box might be haunted!