First in a two-part series on this year's Wellcome Book Prize

On Wednesday 29 April the winner of the 2015 Wellcome Book Prize will be announced. In the first of two special editions of Little Atoms, Neil Denny talks to three of the shortlisted writers. This week: Miriam Toews, Scott Stossell and Sarah Moss.

Miriam Toews was born in 1964 in the small Mennonite town of Steinbach, Manitoba. She has published four novels and a memoir of her father, and is the recipient of numerous literary awards including the Governor General's Award, the McNally Robinson Book of the Year Award (twice), and the Rogers Writers' Trust Fiction Prize. Her latest novel is All my Puny Sorrows, which is shortlisted for the 2015 Wellcome Book Prize.

Scott Stossel is the editor of The Atlantic magazine and the author of the New York Times bestseller My Age of Anxiety: Fear, Hope, Dread, and the Search for Peace of Mind which is shortlisted for the 2015 Wellcome Book Prize.

Sarah Moss was educated at Oxford University and is currently an Associate Professor of Creative Writing at the University of Warwick. She is the author of two novels; Cold Earth and Night Waking, which was selected for the Fiction Uncovered Award in 2011. She spent 2009-10 as a visiting lecturer at the University of Iceland, and wrote an account of her time there in Names for the Sea: Strangers in Iceland, which was shortlisted for the 2013 RSL Ondaatje Prize. Her latest novel, Bodies of Light, was published by Granta Books in 2014, and is shortlisted for the 2015 Wellcome Book Prize.