Hello Kitty Presents the Storybook Collection Thumbelina - Hello Kitty Storybook Author:LTD. Sanrio Company Hello Kitty is having the wildest dream! In it, she?s tiny?no bigger than your thumb?gets kidnapped by a frog, spends the winter with a mole, and is rescued by a bird. Fortunately, she wakes up just in time to get to the ball and dance with the handsome prince.