De zuivelduivel

From Author Wars - https://authorwars.com/publications/de-zuivelduivel-543843.html

Overview:

Title: De zuivelduivel
Author: Ton Vervoort
Year: 1975
Publisher: Van Lindonk
Pages: 48
Binding: Paperback
Type: Chapter Book
Title Reference: De zuivelduivel
Notes:
- Published spring 1975
- Cover and interior art are credited on the back cover.
- The end of the story was intentionally omitted. The readers were expected to write their own ending. The author's ending was later published in fanzine Holland-SF 1975, #5