Shadowgate: Deltora Quest 3, Book 2

Lief, Barda, and Jasmine face a perilous quest to find and destroy the second of the Four Sisters, evil creations of the Shadow Lord threatening Deltora. Their journey takes them into the mountains bordering the Shadowlands, where they seek the aid of the Dragon of the Emerald. As the Shadow Lord becomes aware of their mission, the companions must navigate hidden enemies and treacherous traps at Shadowgate to continue their quest.