The work of Peter Ketley on Fisheries Research in Devon is being disorganised by a mysterious new method of salmon poaching. His young brother Bob, with the help of two children from London, eventually uncovers and catches the poachers.
Serjeant Musgrave and his small band of men arrive in an impoverished northern coal town, ostensibly on a recruiting drive.....but their intentions are very different, and will have repercussion's on the town for years to come.
