Teresa Flavin is an illustrator and author of critically-acclaimed fantasy novels for children and young people. Her debut novel, The Blackhope Enigma (Templar Publishing UK), was short-listed for a number of UK book awards and was a Fall 2011 Junior Library Guild selection in the USA (Candlewick Press). The sequel, The Crimson Shard, is published in the UK by Templar and in the USA by Candlewick Press. It was a Fall 2012 Junior Library Guild Selection and was nominated for the 2013 Teen Choice Book of the Year. Templar published The Shadow Lantern, the final novel in the Blackhope Enigma trilogy, in the UK in 2013 and Candlewick published it in 2014.
In 2013 British publisher Barrington Stoke published Yellow Rabbit (Illustrated by Rich Watson) for a reading age of 6 and in 2014 it brought out Jet Black Heart, a supernatural time travel mystery for teens. In 2022, Teresa's first non-fiction children's book, Our Colourful World, is published by HarperCollins Big Cat.
American-born Teresa lives in West Yorkshire, England. She maintains a studio where she not only writes, but illustrates and makes paintings for gallery exhibitions. She has spoken about her work in schools, libraries and at literary festivals and leads occasional art and writing workshops.