Lulu:

Enjoy the rest of the existing Past Sins saga in a single book. Six stories, of varying lengths, that follow Nyx as she lives her life as Twilight Sparkle’s adoptive daughter. This anthology contains six stories (~260k words) and eight illustrations. The stories contained are "The First Hours," "Trinkets," "Nightmare or Nyx," "Winter Bells," "The Road Home," and "Glimpses."

[Hardcover]