November 9 is a 2015 romance novel by Colleen Hoover about Fallon and Ben, who agree to meet only once a year on November 9th, with no contact in between. The story explores their evolving relationship, which is filled with instant chemistry but also secrets and twists as Fallon begins to question Ben's true intentions. The book is a contemporary, new adult fiction novel that delves into themes of love, trust, and betrayal.