Once upon a time, Rainbow Dash read a book. She loved it so much, she read some more. She read and read and read, until one day she came across a story that seemed different to her. Something she could relate to. And so, she decided to write a book.

Doctor Whooves decides to quit his job and go adventuring through time and space. Derpy decides to come along.

1000 years after Luna was banished to the moon, the stars are in alignment once more. The time is right, and this time, The Nightmare shall not fail in her mission.