Eva Frantz is a Finnish author and journalist. She was already an award-winning writer of crime novels for grown-ups when she wrote her first book for children, The Mystery of Raspberry Hill, which won the Runeberg Junior Prize. She currently lives in a lovely yellow house in Esbo with a lovely husband and three mostly lovely children. The Secret of Helmersbruk Manor is her second spooky book for children published by Pushkin Press.
A. A. Prime is an award-winning translator of Swedish and Finland-Swedish literary fiction and non-fiction. She also writes, edits, reviews books, and translates from Russian, Spanish and French.
Elin Sandström is a Swedish illustrator and graphic designer with an eye for the supernatural and ghostly.