All works of Hicham Nostik were originally written in Moroccan Darija, using Arabic characters. His first book Notes of a Moroccan Infidel was also translated to French.

• Notes of a Moroccan Infidel (original title: مذكرات كافر مغربي, also known as Memories of a Moroccan Infidel): published by Dar Al Watan publishing house, is an autobiography of the author, where he recounts his childhood and life in Germany until he left Islam. It was a best-selling book in the 2019 and 2020 editions of the Casablanca Book Fair.[3][11] Translated to French by Hatim Jawhari in 2020, under the title Mémoires d'un Apostat.[12]
• Discussion with my Inner-Muslim (original title: حوار مع المسلم اللي ساكن فيا, also known as Dialogue with the Muslim who lives inside me): published by Dar Al-Tawhidi publishing house, is a semi-autobiographical time-travel story where the author encounters himself in the past, before he left Islam, and discusses various topics with himself. In the Salon international du livre de Casablanca (Casablanca International Book Fair) in 2020, all 500 copies of the book at the fair were sold.[13][3]
• Pragmatic Nihilism; the Key to Happiness (original title: العدمية البراغماتية ؛ مفتاح السعادة): published in January 2022.[10][7]