There is no central plot for this series, so every chapter is filler, so to speak. And these little tidbits about the inner workings of a library are always welcomeNot gona lie, felt like a filler chapter. (Ironic given the theme)
When I worked at the grocery store we went through so much thermal paper we just had a drawer at each register stocked with it.Always have 2 or 3 rolls of receipt paper at every register.