Steffan Trefor

Brother Cadfael is a twelfth-century Anglo-Welsh monk. A retired crusader disappointed in love, and now a herbalist in charge of the gardens of Shrewsbury Abbey, Brother Cadfael is often called on to solve murders and other crimes in and around Shrewsbury, Shropshire, in the border country where England meets Wales.

Seven teenagers and three teachers from a Welsh school visit Russia in a bid to rediscover themselves. On the overnight sleeper service to St Petersburg the students get separated from the teachers, which allows the students ample scope for rediscovery.