Jussi Henry Adler-Olsen was born in 1950 in Copenhagen. After graduating from the state school in Rødovre, he studied medicine, sociology and film making. In the late 1970s, he worked in various areas of publishing including cartoon-scripting, proof-reading and journalism. He went on to write two books about Groucho Marx (1984-1985). His first successful novel, Alfabethuset (The Alphabet House), followed in 1997. It tells the story of two British pilots on a secret mission who are shot down in Germany during World War II.