At the 2012 National Television Awards , Walliams won the ' Landmark Achievement Award ' , for his television career and achievements for Sport Relief . In December 2012 he won the Specsavers National Book Awards " Children 's Book of the Year " for '' Ratburger '' . In December 2013 he won the Specsavers National Book Awards " Children 's Book of the Year " for '' Demon Dentist '' . In December 2014 he won the Specsavers National Book Awards " Children 's Book of the Year " for '' Awful Auntie '' . '' Awful Auntie '' also won the 2014 Specsavers National Book Awards " Audiobook of the Year "
2012 National Television Awards
17th National Television Awards
David Walliams