Jenny Nimmo, born in England in 1944, is a British author recognized for her children's books, particularly in the fantasy and adventure genres. Having resided in Wales for a significant portion of her life, her work often draws inspiration from Welsh mythology and culture. She is widely known for two prominent fantasy series: The Magician Trilogy, which incorporates contemporary narratives with Welsh folklore, and the Children of the Red King series, focusing on schoolchildren with magical abilities.

Her career began after working in theatre and the BBC, where she adapted stories for television. Her debut novel, The Bronze Trumpeter, originated as a television script. Nimmo has been a recipient of awards, with "The Snow Spider" earning the Nestlé Smarties Book Prize and the Tir na n-Og Award. Her books have frequently been recognized or shortlisted for children's literary accolades. She currently lives in Wales with her husband, an artist, and is involved in both her writing and assisting with a summer art school.

Jenny Nimmo's literary contributions are primarily in the realm of children's fantasy. She is perhaps best known for two series that have achieved significant recognition. The Magician Trilogy, published between 1986 and 1989, is noted for its contemporary stories deeply rooted in Welsh myth and folklore. Following this, the Children of the Red King series, which ran from 2002 to 2010, features young protagonists possessing magical powers and navigating fantastical circumstances. The initial book in The Magician Trilogy, "The Snow Spider," received critical acclaim, winning the Nestlé Smarties Book Prize and the Tir na n-Og Award for its authentic Welsh setting. Several of her other works have also been shortlisted for prestigious children's book awards, underscoring their impact and appeal.

Born in Windsor, England, Jenny Nimmo's early life was marked by being an only child and losing her father at a young age. Her childhood passion for reading fueled her desire to create her own stories. After gaining experience in theatre and the BBC, where she adapted stories for television programs like "Jackanory," she transitioned to writing novels. She has lived in Wales for many years, a setting that profoundly influences her writing, particularly in its integration of Welsh myth. Nimmo is married to Welsh artist David Wynn Millward, and they have three children. She continues to reside in Wales, balancing her writing career with supporting her husband's art school.