13:30Blue PeterWorld Book Day, Sport Relief Swim Challenge & Anthony HorowitzCBBC Sat 8th Mar 2014, 13:30 on CBBC HDThe team reveal the winners of the Blue Peter Book Awards 2014. Show more ContributorsPresenter:Barney HarwoodPresenter:Lindsey RussellPresenter:Radzi ChinyanganyaEditor:Ewan VinnicombeParticipant:Marcus SedgwickParticipant:Anthony HorowitzGenresChildren'sFactualFormatsMagazines & ReviewsBrandBlue Peter Source: BBC Online