Fiction category:
2020: Girl, Woman, Other by Bernardine Evaristo
2019: The Silence of the Girls by Pat Barker
2018: A Gentleman in Moscow by Amor Towles
2017: Days Without End by Sebastian Barry
2016: The Green Road by Anne Enright 
2015: The Paying Guests by Sarah Waters 
2014: Life After Life by Kate Atkinson
2013: A Tale for the Time Being by Ruth Ozeki
2012: Why Be Happy When you Could be Normal? by Jeanette Winterson
2011: The Hare with Amber Eyes by Edmund de Waal
2010: Wolf Hall by Hilary Mantel
2009: The Secret Scripture by Sebastian Barry
2008: Notes from an Exhibition by Patrick Gale
2007: Suite Francaise by Irene Nemirovsky

Non-Fiction category:
2020: Mudlarking: Lost and Found on the River Thames​ by Lara Maiklem
 
Children’s Fiction category:
2020: The Girl Who Speaks Bear by Sophie Anderson
2019: The Storm Keeper's Island by Catherine Doyle
2018: Where the World Ends by Geraldine McCaughrean 
2017: A Poem for Every Night of the Year by Allie Esiri
2016: Pugs of the Frozen North by Philip Reeve and Sarah McIntyre
2015: An Island of Our Own by Sally Nicholls 
2014: Flora & Ulysses by Kate Di Camillo, illustrated by K.G. Campbell
2013: Wonder by RJ Palacio
2012: One Dog and His Boy by Eva Ibbotson
2011: Artemis Fowl and the Atlantis Complex by Eoin Colfer
2010: Running Wild by Michael Morpurgo
2009: Artemis Fowl and the Time Paradox by Eoin Colfer
2008: The Sleepwalker by Robert Muchamore
2007: Alone on a Wide, Wide Sea by Michael Morpurgo

Picture Book category:
2020: Don’t Worry, Little Crab by Chris Haughton
2019: If All the World Were ... by Joseph Coelho and illustrated by Allison Colpoys
2018:  Lots: The Diversity of Life on Earth by Nicola Davies and illustrator, Emily Sutton
2017: Tidy by Emily Gravett
2016: Stanley the Amazing Knitting Cat by Emily MacKenzie
2015: A Walk in Paris by Salvatore Rubbino
2014: A First Book of Nature by Nicola Davies, illustrated by Mark Hearld