•  book fangirl by- rainbow rowell

give me summary of this book!!

hey aadya,
Fangirl is a story of two twin sisters, Wren and Cath, who have grown up without a mother and with a very busy father. Cath is an introvert and very happy to live in her own internet and book world. She admires and loves her sister, who also plays the role of her best friend.
u go for ur answer!!
cheers!!