"River Rose and the Magical Lullaby" is a children's book written by American singer-songwriter Kelly Clarkson. The story follows a little girl named River Rose who embarks on a magical adventure to the zoo after bedtime. With the help of a magical lullaby sung by her mother, River Rose's ordinary trip turns into a whimsical journey filled with imagination and wonder. The book is a sweet and delightful tale for young readers, accompanied by charming illustrations that bring the story to life.