series 4. Popper was the script editor on all three series of The Inbetweeners. He was also the script editor on Graham Linehan's The IT Crowd and the BBC3 comedy Him & Her. In 2009 Popper and Serafinowicz wrote, produced, and performed in a 30-minute podcast entitled The Other Side. The comedy purported to be a radio show coming from the only radio station ("Radio Spiritworld") to broadcast from the afterlife. Robert and Peter also created the online world religion, "Tarvuism", making a variety of shorts. The pair created a number of web videos on YouTube showcasing their surreal humour, including "Birds of Britain", "Markets of Britain" and "Intermission". Popper wrote on the fourteenth series of South Park; he was signed up by creators Matt Stone and Trey Parker following a week-long brainstorming session, and worked on the final four episodes of the first half-season. Popper created, wrote and produced six series of the Channel 4 sitcom Friday Night Dinner. Series 1 aired from February to April 2011 and won the Rose D'or Award for Best Sitcom. It received two BAFTA nominations and four British Comedy Award nominations. It is unknown whether the sitcom is still in production. Popper also co-wrote the first three episodes of Stath Lets Flats with Jamie Demetriou in 2018. He also created and wrote I Hate You for Channel 4, starring Tanya Reynolds and Melissa Saint. It dropped on All 4 in September 2022 and aired on C4 in October 2022. Popper had a small, uncredited role in Edgar Wright's 2004 film Shaun of the Dead, in which he played a news reporter, and also appeared in Wright's next film, Hot Fuzz (2007), credited as "Not Janine". He reprised his Look Around You character, Jack Morgan, for an appearance in the music video for Frankie & The Heartstrings' 2011 single "Hunger". Books Robert Popper wrote the books The Timewaster Letters and Return of the Timewaster Letters under the pseudonym Robin Cooper. The books were a set of madcap letters he wrote to weird associations and hobby groups. The books became bestsellers and have so far sold over 300,000 copies. The third "Robin Cooper" book, The Timewaster Diaries, was published in 2007, was serialised on Radio 4's Book of the Week programme 16–20 July 2007, read by Paul Whitehouse. The Timewaster Letters was released in the US in the summer of 2008 and there are a