Climb aboard the California comet and join Harrison beck as he solves the case of a kidnapped passenger in the second exciting adventures on trains book from bestselling mystery-writing duo M. Br>g Leonard and Sam sedgman. Board The California comet and help Harrison beck to solve another heart-stopping mystery in the second adventures on trains story, kidnap on the California comet, from bestselling authors M.Br>g Leonard and Sam sedgman. After the excitement of his adventures aboard the Highland falcon thief, Harrison beck can’t wait for the opportunity to go on another amazing train journey. So when his uncle Nat invites him aboard the California comet, the iconic three-day train journey from Chicago to San Francisco, he leaps at the chance to travel.