The 21 Best Science Fiction and Fantasy Book Series Ever
The sheer number of new science-fiction and fantasy books published in any given year can be overwhelming, and it doesn’t help matters that both genres are so series-heavy. from https://www.thrillist.com/entertainment/nation/best-fantasy-book-series-sci-fi-science-fiction https://assets3.thrillist.com/v1/image/2844653/size/gn-gift_guide_variable_c.jpg