Dirty Bertie is back for another helping of comical chaos as he takes his sister Angela Nicely on a dinosaur hunt, bites off more than he can chew at a chocolate factory, and gets into an alarming situation pet-sitting his next door neighbour's cat! The "Dirty Bertie" books have seen huge success since launching in 2006, with over 700,000 copies sold. Ages: 5-8yrs.