“Molecular Signalling in Neural Systems: Mechanisms, Synaptic Plasticity, and Pathophysiological Pathways from Neurotransmission to Behavior” offers a thorough, well-structured treatment of its subject in depth, the work of Prof. V. Madhu Kumar. It balances foundational theory with practical, real-world application, making complex ideas accessible without losing depth. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India, and released in 2026.