I'm on top of the world! shouted Kevin Garnett after the Boston Celtics demolished the heavily favoured Los Angeles Lakers for a league-leading seventeenth NBA championship. Peter May chronicles the amazing run of the team, who went from having the second-worst record in 2007 to leading the pack in 2008. Drawing on interviews with the players, Coach Doc Rivers, and General Manager Danny Ainge, May charts the pivotal moments of the Celtics' magical season. From rebuilding the team to capping off their stunning year with another championship, Top of the World brings readers every key moment of the Celtics' wild ride.