Edward White Eyes, a troubled Cherokeeboy, encounters an unfriendly welcome when he's forced to bunk in Nathan's room at Thornridge Manor. The 2 boys remain at odds -- until a treasure map captivates them both, and a thief's scheme forces them to team up. Edward,Nathan, and their friends discover a mansion's secret, a mysterious treasure map, and a thrilling adventure... but Nathan makes the most valuable discovery of all.