Claris: The Secret Crown is the sixth book in the world of Claris: The Chicest Mouse in Paris, the best-selling picture book series from acclaimed fashion illustrator Megan Hess.

The card had no address - just one special clue:
a small golden crown. Claris knew what to do!

Claris and her best friend, Monsieur, are trying to find a secret club - in London! But what will they discover once they start searching?