On a train journey, Saki meets Mrs De Ropp, an oppressive aunt and guardian to an unruly brood. Inspired by the meeting, he imagines a tale of repressed children who find solace in their childish wonder, and are saved by their imagination.
Whilst celebrating Lleu's 18th birthday, Lleu and two friends go for a boat ride, when they discover beneath the water the golden doorway to the Mabinogi (the Otherworld). They swim down and are transported back in time many centuries to the Mabinogi. There they encounter some problems with mediaeval life, and they have to deal with the conflict between fate personal choice and magic
The peacefulness of the Midsomer community is shattered by violent crimes, suspects are placed under suspicion, and it is up to a veteran DCI and his young sergeant to calmly and diligently eliminate the innocent and ruthlessly pursue the guilty.
