Red, White & Royal Blue: A Novel by Casey McQuiston

First Son Alex Claremont-Diaz is the closest thing to a prince this side of the Atlantic. With his intrepid sister and the Veep’s genius granddaughter, they’re the White House Trio, a beautiful millennial marketing strategy for his mother, President Ellen Claremont. International socialite duties do have downsides namely, when photos of a confrontation with his longtime nemesis Prince Henry at a royal wedding leak to the tabloids and threaten American/British relations. The plan for damage control: staging a fake friendship between the First Son and the Prince.