M.J's father is Chinese-Indonesian and her mother has English-Irish heritage. Being Eurasian herself means that she has always been interested in portraying racially hybridised characters.
Although M.J. grew up in Australia, she has always favoured British fiction, especially in the crime genre. Her inspirations include Agatha Christie, Allingham and Sayers, Val McDermid, Peter Robinson, R.D. Wingfield and Reginald Hill.