I know anon and an excellent starting point it was.
There is a campaign to misinform about the Kolbrin.
A quick search may bring you to a version with a big orange sun on the cover, it’s a bastardised version. It’s on Amazon.
The Culdians have held this secret for a long time and only released it in the last few years due to the opportunity that the internet has presented to them.
As with all information anon, we must digest and discern.