Her new novel Watching You Without Me is released today, so Giller Prize-winning author Lynn Coady — who’s also worked as a writer and producer on Orphan Black, Burden of Truth and Diggstown — is here to talk about the very specific pleasures of Wait Until Dark, the 1967 thriller that pits Audrey Hepburn against Alan Arkin in a battle of wits, and also acting styles. Your genial host Norm Wilner always makes sure his freezer is defrosted.