University libraries often provide scanned PDFs of out-of-print Neugroschel translations through database services. If you have a .edu email address, search for titles like "The Siren’s Silence" or "Tales of the German Imagination from the Brothers Grimm to Ingeborg Bachmann."
With that, I can give a more precise guide to locating a legitimate copy or borrowing options. New Translation By Joachim Neugroschel Books Pdf File