The Secret Admirer is a storybook and the seventh chapter in the book series Anna & Elsa: Sisterhood is the Strongest Magic. It continues the adventures of Princess Anna and Queen Elsa from Disney's Frozen.
When strange gifts and notes begin arriving at the castle, it seems that Elsa might have a secret admirer somewhere in Arendelle. Olaf is thrilled! He loves 'love'. But Anna and Elsa want to find out who the admirer is. The search is on!