3. Astral Seyahat: Yeni Başlayanlar İçin by Richard Webster

A more recent entry (2024) that bridges ancient wisdom with modern thought.

: It approaches astral travel (also known as dedubleman or tayyı mekan ) not as a hallucination, but as a potential human quality that can be mastered through positive methods.

This is often cited as one of the most comprehensive Turkish guides on the subject.