Rival Royal families clashing. But what happens when they want to settle the feud and make an alliance? Eldest son of The Petrova's not fit enough for the thrown. So they turn to the next in line for the thrown their daughter. Katherine. They have an arranged marriage with their rival The Van Doren's. They hate each other and only do it for the sake of their families. But they began to learn, that they could never be apart. Find out what happens next in Rivals.