Everyone runs into problems now and then. Even in the afterlife the problems don't always stop. This puzzled ghost came to Princess Twilight's Library searching for a certain how-to book. But being the avid lover of knowledge she is this was one book she had never heard of. The author how ever she remembers him from some where just can't put her hoof on it.

the spectral pony belongs to  mikakitty
I Drew this
Princess Twilight belongs to Hasbro
The first libraries consisted of archives of the earliest form of writing—the clay tablets in cuneiform script discovered in temple rooms in Sumer, some dating back to 2600 BC.
Pinky (Japanese: マチブセ Machibuse) is one of the four main ghosts in the Pac-Man series. Pinky is the sole female member of the Ghost Gang
Egon Spengler, Ph.D. is a fictional character appearing in the films Ghostbusters and Ghostbusters II, in the animated television series The Real Ghostbusters, and later in Extreme Ghostbusters. He is a member of the Ghostbusters, and one of the three doctors of parapsychology on the team. Spengler was portrayed by Harold Ramis in the films and voiced by him in Ghostbusters: The Video Game, and voiced by Maurice LaMarche in the cartoon series.