The reader might notice that each of the latter two of these books is larger than its predecessor by about one hundred pages. That is in part because those two have an anthological or retrospective dimension and are treasure-troving the work of decades; in Wollert’s case, six decades. Amazon Publishing has opened some doors to poetry by enabling print-on-demand, and that is a good thing in an environment in which many publishers will look with trepidation at the financial risk of committing to a print run where it is doubtful that even costs can be recovered. Perhaps this form of…