Stolarz found sales success with her first novel, Blue is for Nightmares, and followed it up with three more titles in the series, White is for Magic, Silver is for Secrets, and Red is for Remembrance. The four novels in the "BIFN" series have sold over 500,000 copies collectively.[2] Stolarz also announced a graphic novel entry into the series titled Black is for Beginnings, which she published in summer 2009.[3]
Stolarz published Bleed in September 2006 and a companion novel, Project 17, in December 2007. Project 17 is set at the former Danvers State Hospital, which was demolished that same year.
On June 10, 2022, it was announced that a Blue Is for Nightmarespodcast is being produced, adapted by Stephanie Wu. It is a joint production between The Hideaway Entertainment and Fictionz. Debbie Moon will also adapt the novels into a television series.[4]
A box set of these four novels was published as The Blue is for Nightmares Collection by Llewellyn's new young adult imprint, Flux, in September 2006 (ISBN0-7387-0988-3)
Black is for Beginnings, Flux, September 2009, ISBN0-7387-1438-0 (graphic novel continuation)