Buying a signed copy

I often receive request for a signed copy. Best would be for you to buy your own copy online and I will bring my pen next timee we meet.

Alternatively, I have a few copies. I can bring these if we know we will meet in the near future.

Zero Knowledge - Hardback - Signed

Zero Knowledge – Hardback – Signed

 27.50

4 in stock

Category:
Zero Knowledge - Paperback - Signed

Zero Knowledge – Paperback – Signed

 19.99

9 in stock

Category:

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