Murder in Thin Air

From Publisher's Website: Dr. Janet Reid, a professor at Alma college and a champion hot air balloon pilot is murdered when her balloon, The Bagpiper, explodes over Battle Creek, Michigan. Lou Searing and Jack Kelly investigate the murder involving a cast of suspects at Alma College and in the ballooning world. Revenge, competition, and suspense figure into the equation as Lou and Jack solve a complex set of circumstances in the novel titled "Murder in Thin Air."