"Red, White & Royal Blue" is a contemporary romance novel written by Casey McQuiston. The story follows Alex Claremont-Diaz, the charming and ambitious son of the President of the United States, and Prince Henry of Wales, a reserved member of the British royal family.When an altercation between Alex and Henry at a royal wedding threatens diplomatic relations between the two countries, they are forced to stage a fake friendship to mend the political fallout. As they spend more time together, however, their animosity turns into friendship, and eventually, a secret romance blossoms.