In 2014, Grey and Jayceeoh produced "Heat of the Night", featuring Bella. In 2015, psytrance band Infected Mushroom featured Grey's vocals in their album "Converting Vegetarians II" in the track "Fields of Grey". In 2016, Grey contributed to the Death in Vegas album "Transmission". The former Throbbing Gristle members Chris & Cosey remixed "Consequences of Love", a "Transmission" song performed and composed by Grey and Fearless. In 2017, Michael Mayer adapted the Chris & Cosey remix in his DJ-Kicks album. Vice described "Transmission" as an "EBM-inspired romp through the darker edges of the sleazier clubs in the nightlife spectrum". In a cameo appearance, DJ Harvey plays "Consequences of Love" in the rave party at the Grand Palais scene of "". In 2018, Death in Vegas published the single "Honey", with Grey as writer, singer, and film director of Drone Records' video for the song. In August 2018 PIG published "That's The Way (I Like It)", featuring Grey, and premiered it on the website Pornhub. Since 2010, Grey has regularly performed as a DJ and has published some of her mixes on SoundCloud. Grey said she uses CDJs, USB-sticks, and SD cards when making her music. "Earmilk" editor David Sikorski considered her mixes as "testament to her wide range, eclectic taste in music, and her ability to understand the mechanics of solid electronic music production". Grey's photo book "Neü Sex" was released on March 29, 2011. BlackBook described it as "another right step in transforming herself into the multimedia artist she sees herself as" and the Portland Mercury compared Grey's "distinct style" with the photography of Cindy Sherman and Terry Richardson. Her second book, an erotic novel titled "The Juliette Society", was released on May 9, 2013. Karley Sciortino described the book as a "satirical, erotic novel that follows Catherine, a film student who enters a secret, elite sex society", and in an interview Grey stated she paid homage to novels like "The 120 Days of Sodom", "Thérèse the Philosopher", and Voltaire's "Candide". Alisande Fitzsimons wrote that "The Juliette Society" contains references to classic erotic literature and film, and "Cosmopolitan UK" called it "erotica with a difference".