Betsy Bow-Linnet is determined to become a world famous concert pianist
like her parents. There s just one problem: no matter how hard she
practises she doesn't share their musical talents. So when a mysterious
letter arrives from a woman claiming to know of an unusual method that
will make Betsy s playing stupendous, Betsy jumps at the chance. There's
just one condition: she must keep the method a secret.
But it isn't just one secret it's forty-four tiny secrets in the shape
of a boxful of pygmy mice! Betsy is mystified how are they going to help
her play the piano and more importantly how on earth can she keep them
all a secret?