Tony Robinson, Owen O'Doherty and Barra Best

This week Steven talks to a man who knows a thing or two about history. Having presented history programmes like Time Team, and appeared throughout the ages as Baldrick in Blackadder, Tony Robinson talks about his new book The Battles That Changed History. Owen O’Doherty is in studio to tell us why he published Bright Sparks - a book about female inventors written for his 7-year-old daughter. Plus, everyone’s favourite weatherman Barra Best reveals his love for all things science fiction.