Rainbow Dash puts on her stealthiest duds - and a rather telling smirk - and sneaks on over to Twi's den of general egghead-ery with some manner of mischief in mind; unbeknownst to the literature-devouring unicorn inside. Though Twilight's muzzle is doubtless buried in yet another book, chances are it won't be long before her horn is purposely buried in... Just read the damn story.

Alternatively: Though Twilight is excitedly spreading the pages of some mammoth novel, she'll soon be excitedly spreading... You get the idea.