Emma Darcy is the pseudonym used by the Australian husband–wife writing team of Wendy Brennan and Frank Brennan, they wrote in collaboration over 45 romance novels. In 1993, in the Emma Darcy Pseudonym's 10th anniversary, They created the "Emma Darcy Award Contest" to encourage authors to finish their manuscripts. After the death of Frank Brennan in 1995, Wendy now writes the books on her own. Wendy lives in New South Wales, Australia.
Darcy sold 60 million books from 1983 to 2001, and averages six new books per year.
In 2002, Darcy's first crime novel Who Killed Angelique? won the Ned Kelly Award for Best First Novel. In 2003, the next novel, Who Killed Bianca, was a finalist for the Ned Kelly Award for Best Novel.