"In ROYAL WEDDING (Princess Diaries XI), Princess Mia’s planned nuptials to longtime love Michael Moscovitz are in jeopardy when the paparazzi uncover a startling secret: Mia has a long lost younger sister.
Now a scheming politico is using the royal scandal to force Mia’s father from the throne, leaving Genovia without a monarch . . . unless Mia can prove to everyone—especially herself—that she’s finally fit to rule."