Author(s): John Flanagan
Stig is contesting the annual Maktig competition to decide Skandia's greatest warrior. But an unexpected visitor arrives with a request Stig, Hal and the brotherband can't refuse- a rescue mission of epic proportions.
Pirates have kidnapped the son of the Empress of Byzantos, a city-state far to the south. The brotherband sets sail to recover the boy, only to find that the pirates' fortress seems impenetrable, sitting atop towering cliffs above the deep lagoon - the caldera - of a volcanic crater.
Culminating in a battle for survival on the high seas, The Calderasees the Herons take on one of their most difficult missions yet as the fate of an empire rests on their shoulders.
BONUS RANGER'S APPRENTICESTORY INSIDE!
John Flanagan's Ranger's Apprentice and Brotherband adventure series have sold more than eight million copies worldwide. His books are available in more than one hundred countries, are regularly on the New York Times bestseller list, and have had multiple award shortlistings and wins in Australia and overseas. John, a former television and advertising writer, lives with his wife in a Sydney beachside suburb.