14, The Southern Reach series, The Hollow Places, The Backrooms… What are some good books about people entering strange spaces and exploring them? Bonus points if there is a horror/creepy/unsettling/dread element. by Dpike2 Related: Silent Hill Civilian protag supports vigilante love interest? Suggest me a book that uses the ‘we used to be friends but not anymore’ trope… Suggest an angsty, dark, intense classic Good true crime books