Princess twilight sparkle has recently defeated tirek and saved equestria and is currently a mother of Nyx sparkle the spawn of nightmare moon and spike who was recently struck with a spell turning him into a unicorn colt. But when twilight senses a huge magical outburst coming from the everfree forest she finds a small alicorn filly and takes the filly into her small family but this is before the trouble began.

Book one in the midnight series.