Rewards● One-minute help● Twenty-minutes help● Translation help



Thank you for your help! We will reward it. The reward will increase with your effort and with the effect it has on the quality of the book series. All helpers are listed – if they want it – on the sponsor page.


One-minute help

You can help this project in several ways:

Amazon Smile Link


Twenty-minutes help

The following contributions would be particularly welcome, and we offer prizes for them:

If you can help on any of these topics or you think some issue not included in the text should be added, email me at; I'll consider it for the next edition. All help is welcome.


Translation help

If you want to help by translating the text into your language, you are very welcome. You will get recognition: from your readers – and from this site as gold sponsor. And you will get help. More details on recognition, procedure and help are given here.