Welcome ! The Logician is a rich lode of original discourses by Avi Sion on the theory and application of Inductive as well as Deductive Logic… and more broadly on Philosophy of Mind, Phenomenology, Epistemology, Sense-Perception, Modality, Causality, Psychology, Biology, Meditation, Ethics, Theology, and much more.
Avi Sion (Ph.D. Philosophy) is an independent thinker, researcher, and writer in logic, philosophy, and spirituality.
He has, from 1990 to 2026, self-published 31 books on these subjects.
Avi Sion's 31 books can be read online or downloaded, free of charge.
The books are shown below in chronological order (from the first to the most recent).
But their contents are timeless and they can be read in any order..
Just explore the titles and click on the image of the book that interests you:
Link
It took the author over 36 years of conscientious work to produce the 31 books offered free of charge here, in TheLogician.net website, so it would surely take years to study them all carefully. You might therefore want to first check out the Abstracts listed in the Guide to Avi Sion's Works, which also gives an overview of the chronology of these books, and information regarding where they can be purchased if you want a print or e-book copy, and where else you can read or download them. (Click on the adjacent title.)
TRANSLATIONS
The files available through this page contain machine translations of all or some of Avi Sion’s books, depending on the target language. These translations from the English originals, produced automatically by Microsoft or Google, have not been checked for accuracy by the author or by any other human. They may therefore contain translation and formatting errors, and in some cases they definitely at a glance do. Please take note of this.Nevertheless, they are provided for readers with limited English proficiency, to help them gain a general idea of the content of the books concerned. These translations are copyrighted material and may not be quoted without the author’s prior written consent. The individual files may not be distributed for commercial purposes, either.