2021, Handmade booklet by the Dutch artist Maarten Giltay Veth, with text by Tom Willems. 8 pages plus a cover. The text in Dutch is a short essay in the form of an open letter to 'Mister D.' as a wish for his 80th birthday, ending with 'Happy Birthday, mister D.' The total print run is 80 numbered copies only and it comes with 4 different covers:
Thank you to Hans Bosch for the information.