In the Jewel Kingdom, four girls rule: Roxanne is the Ruby Princess, Emily is the Emerald Princess, Sabrina is the Sapphire Princess, and Demetra is the Diamond Princess. Princess Emily has always loved a good prank. But when one of her subjects is seriously hurt, everyone suspects her. Although she had nothing to do with it, Emily has lost the trust of her people and must find a way to earn it back.

In the Jewel Kingdom, four girls rule: Roxanne is the Ruby Princess, Sabrina is the Sapphire Princess, Emily is the Emerald Princess, and Demetra is the Diamond Princess. Sabrina the Sapphire Princess rules the beautiful Blue Lake. Her palace floats on top of the water like a magical lily pad. But does something dangerous lurk beneath the peaceful lake? Sabrina is determined to keep her people safe - even if she has to come face-to-face with a monster!...

While trying to find the truth surrounding his father's fatal car crash, eldest son Max, discovering just how truly manipulative his father was, is confronted by a confession that changes his life and must save the beautiful Casey McKee from an enemy who hates his family enough to destroy them, in a book that collects the whole Love Letters series into a single volume.