S. I. Martin is a museums consultant and author, specializing in Black British history and literature. He is the author of several books of historical fiction and non-fiction for teenage and adult readers, including Britain's Slave Trade (written for Channel 4 to tie in with its documentary of the same name), Jupiter Amidshops, Jupiter Williams, and Incomparable World. Bernardine Evaristo, MBE, is the award-winning author of eight books of fiction and verse fiction that explore aspects of the African diaspora. Her novel Girl, Woman, Other made her the first black woman to win the Booker Prize in 2019, as well winning the Fiction Book of the Year Award at the British Book Awards in 2020, where she also won Author of the Year, and the Indie Book Award.