Robert Carey, aged eight
Part 2 of a short story series about the young Robert Carey - and in case you don't already have it, you can get part 1 as well, A Pest of a Boy.
Everything that isn't under the pen name of P F Chisholm
Here you can find the James Enys series, the Elizabethan Noir Trilogy and sundry other books and short stories under the Standalones.