Since 1993, The Cadbury Bournvita Quiz Contest, Hosted By The Inimitable Derek O'Brien, Has Been A Regular Feature On Television. Now, For The First Time, The Fully Revised And Updated Bournvita Books Of Knowledge Are Brought To You By Puffin In Special Omnibus Volumes, Each Comprising Three Original Books. Watch Out For Fun Sections Like Speed Round, Find The Answer, Take Your Pick, Guess The Question, And Sharpen Your General Knowledge By Answering Questions On Sports, History, Entertainment, Wildlife And Several Other Topics. Collect All The Cadbury Bournvita Book Of Knowledge Omnibuses And Happy Quizzing!