Dermot O’Leary has signed a deal to write two more book in his Toto the Ninja Cat series.

The first, Toto the Ninja Cat and the Superstar Catastrophe will be released on the 19th September.

The series has already sold over 110,000 copies.

Acording to O’Leary’s publishers, Toto the Ninja Cat and the Superstar Catastrophe is “an endearing action-packed story for all animal-loving seven-to nine-year-olds. Grown-ups will enjoy reading this aloud with its music festival setting and witty feline puns.”