$50 a year is the price of 2 books (or one more expensive technical book). Every year I buy at least a dozen books I don't read. So I wouldn't say that $50 is a

$50 a year is the price of 2 books (or one more expensive technical book). Every year I buy at least a dozen books I don't read. So I wouldn't say that $50 is an unreasonable amount if they content is good.