Out of the Easy is a 2013 novel by Ruta Sepetys. It is her second published novel. It features Josie Moraine, a young woman in the 1950s French Quarter of New Orleans who struggles to escape her family and become the author of her own destiny. The novel became a New York Times bestseller and was chosen as an Editor's Choice in the New York Times on February 15, 2013.

Based on that paragraph can we conclude that this sentence is true?
Ruta Sepetys published one novel before Out of the Easy.
Yes