It looks like this article is an excerpt from 'More Voices from the Radium Age', which focuses on 1900 to 1935, so in that context it makes sense to not include

It looks like this article is an excerpt from 'More Voices from the Radium Age', which focuses on 1900 to 1935, so in that context it makes sense to not include Verne. They would've needed to include Mary Shelley, too.