Wow, Amazon’s recommendations engine just keeps getting better… it’s just presented me with this:

I’ve not picked up a Hardy Boys book in 8-odd years. But back in the heady days of the mid-90s, I certainly did read them a lot…
In fact, next time I’m in Durham Library (the public one, not the Uni one – that would be stupid) I’m going to hunt them out. Surely they still have them…