In which Shakespearean play does Romeo write a love letter to Juliet?

Who wrote the passionate love letters to his wife, Elizabeth Barrett Browning, later published as 'Sonnets from the Portuguese'?

In Jane Austen's 'Pride and Prejudice', Mr. Darcy's letter to Elizabeth Bennet is a turning point in their relationship. What is the primary reason for his letter?

In the classic novel 'Wuthering Heights', Catherine Earnshaw's letter to Nelly Dean reveals her true feelings for Heathcliff. What does she express in this letter?

In Charles Dickens' 'Great Expectations', Pip receives a mysterious love letter from an anonymous admirer. Who is the secret author of this letter?

In Oscar Wilde's 'The Picture of Dorian Gray', Lord Henry Wotton writes a letter to Dorian Gray that has a profound impact on his life. What is the main theme of this letter?

In F. Scott Fitzgerald's 'The Great Gatsby', Gatsby writes a letter to Daisy Buchanan expressing his love and longing for her. What is the significance of this letter?

In Ernest Hemingway's 'A Farewell to Arms', Frederic Henry writes a series of letters to Catherine Barkley expressing his love and devotion. What is the primary focus of these letters?

In J.R.R. Tolkien's 'The Lord of the Rings', Aragorn writes a letter to Arwen expressing his love and commitment to her. What is the significance of this letter?

In Nicholas Sparks' 'The Notebook', Noah Calhoun writes a series of love letters to Allie Hamilton over the course of many years. What is the main theme of these letters?

In Jojo Moyes' 'Me Before You', Will Traynor writes a series of letters to Louisa Clark after his accident, expressing his thoughts and feelings. What is the purpose of these letters?

In Khaled Hosseini's 'The Kite Runner', Amir writes a letter to Hassan expressing his guilt and remorse for his past actions. What is the significance of this letter?

In John Green's 'The Fault in Our Stars', Augustus Waters writes a series of letters to Hazel Grace Lancaster expressing his love and devotion. What is the primary focus of these letters?

In Colleen Hoover's 'It Ends with Us', Lily Bloom receives a series of love letters from Ryle Kincaid expressing his desire for a relationship with her. What is the central conflict in these letters?

In Taylor Jenkins Reid's 'The Seven Husbands of Evelyn Hugo', Evelyn Hugo writes a series of letters to Monique Grant revealing the secrets of her past. What is the main purpose of these letters?