Unlock the secret of the gold dragon... When the blue dragon Lazuli threatens to destroy Sandon's village of Hartfall, Sandon vows to locate the legendary gold dragon, once Hartfall's sworn protector, and convince it to return. Sandon finds the gold dragon's lair—only to stumble on a secret that throws everything he thought he knew about his home and his family into question. Filled with everything readers love about dragons—power, action, and intrigue—this tale shows what one boy can accomplish when he finds the strength of a dragon lies within himself.  This next installment of the series inspired by The New York Times best-seller A Practical Guide to Dragons shows just how much a young boy can do when he realizes that the strength of a gold dragon may lie inside himself.