This is an introductory text on Darwinian evolution and natural selection, which includes an overview of evolutionary theory and a key papers on the subject.

This book explores various angles on quantum theory, with a special emphasis on the Einstein-Bohr debate about the implications of uncertainty and photon entanglement. Also included our the original papers of Einstein, Bohr, and J.S. Bell on atomic physics.

This is a unique collection of rare article on computational intelligence with a special emphasis on the contributions of Alan Turing. Includes speculative articles about the future of books and data processing.

This unique collection focuses on how consciousness evolved and how brain based science is the best pathway to help explain self-reflective awareness. Contains a number of articles ranging from "Is My iPhone Conscious?" to "Is Consciousness Physical?"

This book contains a series of articles which take a critical look at various religious and paranormal phenomena.

This book includes a series of articles (some rare) on the history of Radhasoami, Sant Mat, and Shabd Yoga.

This book contains a series of unique articles on shabd yoga, with a particular emphasis on how to meditate by listening to an inner sound current.

This book focuses on critical thinking and how to think wisely when reading philosophical texts.

This unique journal covers the history of the Radhasoami movement as founded by Shiv Dayal Singh in the mid-19th century, with unique articles on the various offshoots that have branched off from its inception. Includes essays on Eckankar, MSIA, MasterPath, and other American based gurus. Also includes special issues on the death of Julian P. Johnson and Soamijis forgotten guru.

This volume contains several visual essays on how to meditate, why one would want to meditate, and provides a detailed description of the ancient yogic practice of shabd yoga which focuses on hearing inner sounds and seeing inner light.