It's About a Book

It's been slow at work lately. Got this done in two days. (Don't tell my boss. XD)

More time travelling Twilight!

What is the book about?

I'll let you all (unofficially) decide in the comments.
Oh I apologize for anyone who just died of a cute overload. ^-^
EDIT: Tweaked a few panels.

More time travelling Twilight comics:


Vectors I made for this:
"Lady Bugs Awake" [link]
"Filly Sprint" [link]
"Step Back, I'm Trying Magic" [link]

Vectors I modified:
"Contented Rarity" by Stabzor: [link]
"Twilight Sparkle is annoyed" by LilCinnamon: [link]
"Twilight Sparkle Suspicious" by Tim015: [link]
"Rarity getting rejected" by RedPandaPony: [link]
"Twilight Sparkle Frustrated" by areysram: [link]
"Rarity's Epic Facehoof" by ABadCookie: [link]
"Peekaboo" by coldbologna: [link]
"Screw Studying" by BonesWolbach: [link]
"Twilight ninja is scouting you" by Vunlinur: [link]
"Twilight Sparkle - She does like books!" by Santafer: [link]
"Filly Twilight Sparkle" by Silentmatten: [link]
"Twilight's Library (night)" by Sulyo: [link]
"Ponies Fly By Background" by adcoon: [link]

My Little Pony and all characters involved are copyright Hasbro.

Fonts used are Suplexmentary Comic NC & BDCartoonShout.
Created with Inkscape and Photoshop.

If I failed to credit anyone properly please tell me so that I can add them to the credits.