From one of Australia's best-loved storytellers comes an exciting mystery adventure story set in 1874 about the Cobb and u0026 Co.It's a dark and dangerous journey for the Cobb and Co night mail coach, but when his coach-driver father is injured, young Jem Donovan must take the reins.Surely a boy like Jem can't handle a team of four horses and guide the coach on a rough bush track through fog and untold dangers?But there are six passengers on the coach tonight, each with a secret.And if Jem can't get them all to their destination by morning, the seventh secret could be deadly...