The Book Swap.

"The Book Swap" by Tessa Bickers is a debut novel that tells the story of Erin Connolly, a woman who accidentally donates a cherished book to a community library. The book contains a postcard from her deceased childhood friend, Bonnie. Erin is surprised when the book is returned to her with additional notes, leading her to become pen pals with the mysterious author. The novel explores how Erin and the author, James, bond through literature and how it impacts their lives. While the plot follows a rom-com structure and the setup is somewhat heavy-handed, the book is praised for its depiction of the power of literature. [Extracted from the article]