Red, White & Royal Blue, written by Casey McQuiston, is a charming contemporary romance novel that imagines an alternate reality where the son of the U.S. President falls in love with a British prince. Alex Claremont-Diaz and Prince Henry's secret romance unfolds against a backdrop of political intrigue, family expectations, and societal pressures. This book is a delightful mix of humor, heartache, and swoon-worthy moments that will make you believe in true love.