You can buy Nightshade Unicorn books at:
  1. www.Grendhill.Media – Direct from the author. (Adding Guardian the week of Nov 11, 2024.)
  2. Amazon.com.
  3. Book 1 Universal Book Link – For Apple, Barnes & Noble, Google Play, and several others.
  4. Book 2 Universal Book Link.

You can read the eBook for free if your library system has picked it up. Ask your library to add it to their catalog from Overdrive.com.