Those are details from the book " Why is the Moon Following Me?" It describes Galileo being dragged by guards and the one below shows him being prosecuted by Inquisition. They are my most favorite drawings from the book that also strangely enough come most spontaneously.
This is one of the illustrations for Halloween book that is going to be published in a month. Author of the text is Emer Martin, amazing writer who already published couple novels for adults and one science children’s book.