Want to add some fresh excitement to your reading list? Over on Twitter, people are tweeting lists of amazing science fiction and fantasy authors (who happen to be women and people of color) under the #YouDon’tKnowSFF hashtag. As in, you don’t know the whole genre unless you’re reading these folks.

The Three Body Problem by Liu Cixin was one of our favorite books of the past few years. And apparently a lot of influential people agree—it’s being read by President Obama on his vacation.

There’s always been some level of tension between genre and literary fiction, but according to novelist David Mitchell, avoiding genre is a “bizarre act of self-mutilation”.

When you think about reading science fiction, you often look towards the latest novel. The book is a reasonably recent development in the science fiction world, and over on Kirkus Reviews, John DeNardo of SF Signal charts the history of serialized SF.