The One Thing You Need to Know

Marcus Chown is an award-winning writer and broadcaster. Formerly a radio astronomer at the California Institute of Technology in Pasadena, he is a Royal Literary Fund Fellow at Brunel University. His books include Breakthrough, The Ascent of Gravity, which was the Sunday Times 2017 Science Book of the Year; Infinity in the Palm of Your Hand; What A Wonderful World; Quantum Theory Cannot Hurt You; and We Need to Talk to Kelvin and Afterglow of Creation, both of which were runners-up for the Royal Society Book Prize. Marcus has also won The Bookseller's Digital Innovation of the Year for Solar System for iPad.

Peter Noble is an Audie Award-winning narrator who has recorded hundreds of audiobooks and audio dramas, including the 2021 Booker Prize winner, as well as Audible and New York Times bestsellers. Peter is a brain injury survivor, and has a unique understanding of the music of language. He was born in South Africa, in a valley Alan Paton called "lovely beyond any singing of it." He grew up traveling and studied music and drama at the University of Cape Town. In South Africa, Peter worked in the theater, touring the country with a small repertory company, as well as appearing on radio, TV, and film. Peter moved to London to study classical acting at LAMDA. He went on to train as a singer at the Royal Academy of Music, where he was part of the second graduating cohort of the legendary RAM Musical Theatre program. He also has an MA in creative writing from the University of East Anglia. He lives just outside of London, in Hertfordshire.