As long as the author sees meaning and is capable, it’s possible for them to release a new version of the book. When you think of it, you could check for a newer version.
The official website of the book is located on this address: https://pureconsciousness.info
If you like the information here, you can share it to reach more people.
If this text touches, changes or saves even one human life, then it has repeatedly fulfilled its purpose.
Thank you for your time and I wish you success in your venture!