Join the Larkins for another adventure in the much-loved series, inspiration for the new ITV drama starring Bradley Walsh''Christening? We never said nothing about no christening, Ma, did we?''And so with the appearance of a letter announcing the imminent arrival of Madame Dupont, Pop and Ma Larkin learn that little Oscar and Blenheim - Charley and Mariette''s new boy - are to be christened.In fact, once Mr Candy - who will be officiating (much to raven-haired Primrose''s delight) - learns that Pop and Ma have neglected the entire Larkin brood, the whole family seems set for a dunking!Pop, who needs no excuse to open a few bottles of Dragon''s Blood and host the perfick party, rushes out and buys a fun fair to celebrate.But there are one or two gatecrashers even Pop hadn''t counted on turning up . . .