Late one night, Twilight receives a letter from an anonymous scientist to work on a top secret project with long-reaching implications. If they succeed, Equestria will be changed forever. But what if the mysterious benefactor has other plans in mind? Twilight has decisions to make: About morality and mortality, love and hate, friends and lovers.

Book two: The Ghost Of You

Princess Luna arrives in Ponyville and begins to do wonderful things in the life of Twilight Sparkle. They become close friends...maybe even more, but when Twilight discovers that Luna may be after the throne the unicorn must choose whether to follow her head...or her heart.