I can’t remember which particular Surrealist I was googling when I learned about Gisèle Prassinos. I do know that it was just a few weeks ago, and I’ve had an interest in Surrealist art and literature since I was a kid, so I was a bit stunned that I’d never heard of her before now—strange, given the origin of her first publication. In 1934, when she was 14, Prassinos was “discovered” by André Breton, and the Surrealists delighted in what they called her “automatic writing.”...