Ten thousand pounds is the legal value of a negligently taken life of a child or a parent. A cold and somewhat mean-spirited calculation: you would do better if you slipped on a paving-stone and broke a front tooth.
The most terrifying thing I can think of is being alone - and I mean utterly alone like no one else in the world alone - at night. That's the nucleus of the first story in my collection and it's also where the title came from for the book.