We spend 15 seconds In the Stacks with Fangirl by Rainbow Rowell. Purchase the book on Bookshop here, and on Amazon here.

"Cath’s been writing Harry Potter-esque fan fiction ever since her mom left, but when her twin sister breaks away to do her own thing freshman year, Cath forgets her fear and learns to write her own life instead of someone else’s." -- Michelle Z. from In the Stacks.tv