Ilsa Madden-Mills has been writing romance books for 6 years. In total she has published 23 books. Quite a few of her books fall within the genres new adult, romantic comedy and young adult and are set in contemporary times. The novels regularly feature athletes and alpha male protagonists.
A very popular series by Ilsa Madden-Mills are the contemporary new adult Briarcrest Academy books, featuring alpha male, dark, college and bad boys tropes. Another much read series are the contemporary angst The Hook Up novels, which are also tagged with insta-love, humor, young adult and new adult. The most favourited books by Ilsa Madden-Mills are Team Player 2: A Sports Anthology, Dear Ava, Filthy English and Beaus & Arrows: A Collection of Sweet and Sexy Stories. Her latest book is Dear Ava which was published in 2020.