John Gall
John Gall has written at least 5 books. Their most popular book is The Systems Bible with 14 saves with an average rating of 3.5⭐.
They are best known for writing in the genre Art.
John Gall has written at least 5 books. Their most popular book is The Systems Bible with 14 saves with an average rating of 3.5⭐.
They are best known for writing in the genre Art.
