I was thinking about the economics of my Crime Fiction buying. What are they exactly? How many and how much? My Amazon purchases over the last few years would be an accurate reflection of that number. I feel like that leaves out a great deal, and for the purposes of this exercise I want to know what the amount is without it reflecting Amazon's typical 30-50% discount. The goal here is to produce a number that I can craft a budget around. If I spend 'X' on new books and 'Y' on used books I can plan better. Plan mainly for the 'Y' because the 'Y' figure for used books is unknowable to an extent. I could get HEAVEN'S PRISONERS by James Lee Burke for $200 or $300 depending on the circumstances. The latest Michael Connelly is going to be $27.95, and the one next year is going to be the same price or a dollar or two more. I can plan for the incremental movements of that situation more than I can in the used market where the price can move in one d...