James Riordan

Three massive, world-saving adventures are waiting for you in this ultimate blockbuster collection. First, dive into a high-stakes global treasure hunt with orphans Amy and Dan Cahill. You will discover that your family is the most powerful in human history, and you must race against ruthless relatives to uncover thirty-nine hidden clues before it is too late. Next, prepare to fix the past and save the future as you leap through time. A dangerous mutiny in time has altered history, and it is entirely up to you and a team of young time travelers to correct the timeline before the world falls apart. Finally, discover the ancient magic that lives inside you. In a mystical land, four young heroes have just summoned legendary spirit animals, bonding with powerful beasts to fight off a dark, encroaching evil. Step right into the explosive beginnings of three legendary fantasy and sci-fi series that will push your imagination to its absolute limits.