In 2005 Helen Darville appears to have changed her name to Helen Dale. She graduated with first class honors in a law degree from University of Queensland.
The hand that signed the paper, 1995 t.p. (Helen Darville) p. opposite t.p. (work first published under name Helen Demidenko; b. in Brisbane in 1971)
The Skeptic (Melbourne, Vic.), v. 26, no. 1, Autumn 2006 p. 6-12 (author Helen Dale)
Wikipedia (viewed 16 June 2021) Helen Dale (Helen Dale (born Helen Darville; 1972) is an Australian writer and lawyer. She is best known for writing The Hand that Signed the Paper, a novel about a Ukrainian family who collaborated with the Nazis in the Holocaust, under the pseudonym Helen Demidenko)