diff --git a/random/world_of_books.md b/random/world_of_books.md
index f36b9f0..e3e0d70 100644
--- a/random/world_of_books.md
+++ b/random/world_of_books.md
@@ -41,7 +41,7 @@
 - Library systems (Libby/OverDrive/Hoopla) - Borrow from local library digitally
 - Smashwords - Independent publishing platform with many free titles
 - Library Genesis (LibGen) - Extensive academic and general collection
-- Z-Library - Large database, frequently changes domains due to takedowns
+- [Z-Library](https://z-library.co/) - Large database, frequently changes domains due to takedowns
 - Internet Archive - Mix of legitimate and user-uploaded content
 - Sci-Hub - Academic papers and research materials
 - Various torrent sites and file-sharing networks