Orphans Amy and Dan Cahill, continuing their worldwide quest to track down the thirty-nine clues that will reveal the secret of the Cahill family's power, follow a link to one of the planet's strongest fighters, and have a run-in with the unreliable Alistair.
General Note
One set of earphones and one AAA battery required for playback.
Title from Playaway label.
Issued on Playaway, a dedicated audio media player.
Originally released by Scholastic Audiobooks.
Includes bonus material.