Percy Jackson meets Indiana Jones in the New York Times bestselling epic adventure Seven Wonders Lost in Babylon is the second book in a seven-book series, chronicling the adventures of Jack McKinley and his race to find the Loculi that have been hidden in the Seven Wonders of the Ancient World. In Lost in Babylon, Jack travels to the Hanging Gardens of Babylon, where he discovers a world out of time and is faced with a dilemma unlike any hed ever imagined. Rick Riordan calls Seven Wonders "a high-octane mix of modern adventure and ancient secrets. The Colossus Rises is Lerangiss most gripping work yet. Young readers will love this story. I cant wait to see whats next in the Seven Wonders series "