Author Sturgeon's Book
Venus Plus X
One day 27-year-old Charlie Johns wakes up to find himself in a totally different society or world. The beings don't seem to possess gender, and they want him to study them as much as they study him. Somehow he magically learns their language and they show him around a culture without conflict, sexual competition, or gender -- where children and grownups acquire knowledge via the "cerebrostyle" which writes learning effortlessly on the brain, and endless...