Issued on Playaway, a dedicated audio media player.
One set of earphones and one AAA battery required for listening.
Summary
"Drake is a Dragon Master. He and the other Dragon Masters -- Ana, Rori, and Bo -- train dragons for the king. When Ana's dragon, Kepri, becomes sick, everyone must work together to save her. Did dark magic make her sick? Does Worm have a new secret power that could help her? The Dragon Masters are about to find out!"-- Provided by publisher.