A nest of invisible baby dragons has been discovered in Queen Sofia's castle so Drake, Worm, and Val, Carlos's cousin, must journey to the dangerous Dove Island to find the parents and the fruit that keeps the dragons' invisible powers.

In this, the fourth volume of her memoirs, Lady Trent relates how she acquired her position with the Royal Scirling Army; how foreign saboteurs imperiled both her work and her well-being; and how her determined pursuit of knowledge took her into the deepest reaches of the Labyrinth of Drakes, where the chance action of a dragon set the stage for her greatest achievement yet.

The diabolical Player Killer, a collectible-card gaming assassin, challenges Yugi to a duel. In the shadow of the Castle of Dark Illusions card, an army of lurking monsters hungers to steal Yugi's life points--and, if he loses, his actual life. But across the ocean in Japan, an even greater gaming force has been awakened. Kaiba, Yugi's number one rival, is back. Back to reclaim his fortune--back to get revenge on Pegasus--and back to make sure that...