Rajiv Mahajan is a practicing Lal Kitab astrologer, researcher, and author known for his analytical approach and clarity of presentation. A retired technocrat with 36 years of service in Indian Railways, he combines technical rigour with traditional astrological insight. He is the author of several acclaimed titles, including Lal Kitab Vol. I & II, Planetary Indications: Verification through Symptoms, and The Book of Remedies. Drawing from decades of study and practical application, his work blends scientific reasoning with classical Lal Kitab principles. He emphasizes diagnosis, karmic causation, and practical remedies—making Lal Kitab accessible to both students and practitioners.