Episode 9: When The Opera Wasn't A Phantom Material from Episode 9: When the Opera Wasn't a Phantom, from the 1974 series of Roobarb. Coloured pen drawing of Roobarb's hands holding a book with a bite mark in it (annotated R IX / 5 X-3). Coloured pen drawings of Roobarb dressed as the Phantom of the Opera (annotated R IX / 18 S2, S7). 1974