Astral Projection: The Psychonaut’s Manual by Thomas Karlsson (Manus Sinistra, 2
Huánuco, Perú: Manus Sinistra Publishing, 2025. Second edition hardcover edition.165 pages. Limited to 300 hand-numbered copies. Cover art by Rayza Ortiz. Thomas Karlsson. The book is divided into three parts: a historical and mythological presentation of the astral projection, a practice-oriented curriculum, and a compilation of experiences.