All ebooks (no hardvover books) you see from author Soeren Gelder you can pay with GELD (SGelderGER) or GELDC (GELDCoin) token:

Choose your ebook here

Send 10000 GELD or 1 quadrillion GELDC to get any ebook from Soeren Gelder you want to the following address: 0x995979d59De224dA3927DC912e55e67E0b39EA9c

Afterwards contact me in our telegram group with your transaction hash and title of the book.

I will contact you then by pm at telegram to send you your purchased ebook.

If you want to publish your own ebook and sell it here for GELD/GELDC at contact me at telegram and we speak about it.

Best regards

Soeren Gelder