There were a lot of adventure books for boys, historical novels by Kenneth Roberts, and whatever mystery novels the alarmed librarian imagined might not corrupt an eager but innocent youth.
These days, there are a great many books about childhood trauma and its effects, but at the time all the experts agreed that one should forget about it as quickly as possible and pick up where you left off.
When, in the third book, we do learn the identity of the Blue Rose murderer, the information comes in a muted, nearly off-hand manner, and the man has died long before.
