"What If It’s Us" is a young adult novel written by Becky Albertalli and Adam Silvera. The story follows two boys, Arthur and Ben, who meet by chance in a post office in New York City. Both are navigating their own personal challenges, including love, loss, and identity. As they embark on a journey to find each other again, the novel explores themes of fate, connection, and the complexities of modern relationships. The narrative is infused with humor and emotion, making it a relatable and heartfelt read for teens and young adults alike.