The Secret History of Trollkind

"When fifteen-year-old teenager Jim Lake stumbled upon a magical amulet, it gave him a powerful suit of armor and the title of Trollhunter--defender of the good Trolls. In one training session, Jim's Troll companion, Blinky, must detail the battles of Kanjigar the Courageous--his struggles, triumphs, and failures in leading the safety of Troll Market!"--