Author John Boyne tells Oliver about his alternate history of Oscar Wilde in his new novel, 'The Weight of Angels' 

<p>Author John Boyne tells Oliver about his alternate history of Oscar Wilde in his new novel, 'The Weight of Angels'&nbsp;</p>

Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.

<p>Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.</p>

Oliver Callan charms the mood of the nation, discusses trending topics, the latest in sport, the arts and everything that's hopping in Irish life! Listen live Monday to Friday at 9am on RTÉ Radio 1.