John Gribbin is the bestselling author of In Search of Schrödinger's Cat, The Scientists, Deep Simplicity, and In Search of the Multiverse. He trained as an astrophysicist at the University of Cambridge and is currently Visiting Fellow in Astronomy at the University of Sussex.
Andrea is an actor, author and comedian renowned for her characterisations (one of her personas wrote Strain Your Gherkins by Ethel Chop in 2007). She has written and performed seven comedies for theatre, for which she has received three Comedy Awards and one Green Room Awards nomination. She has appeared on TV in The Panel, Kath & Kim, The Librarians, City Homicide, Neighbours and Judith Lucy’s Spiritual Journey.