ALASTAIR GUNN is an author, musician and professional astrophysicist based in the UK and is a Fellow of the Royal Astronomical Society. As well as an active scientist, Alastair is an experienced and popular public lecturer on astronomy and is known for his accessible (though challenging), light-hearted, and visually stunning lectures. He has made guest appearances on many TV and radio shows around the world and has hosted a regular astronomy program on radio. Alastair writes a regular column for BBC Science Focus magazine and has written for The Daily Telegraph, The Independent and The Guardian and is a contributor to many astronomy magazines including Astronomy Now, BBC Sky at Night and StarDate. His fiction includes ghostly short stories, a collection of supernatural stories called Ballymoon and his debut novel, The Bergamese Sect.