diff --git a/books/free-programming-books-subjects.md b/books/free-programming-books-subjects.md
index e3fcb5256..569302b7e 100644
--- a/books/free-programming-books-subjects.md
+++ b/books/free-programming-books-subjects.md
@@ -126,6 +126,7 @@ Books that cover a specific programming language can be found in the [BY PROGRAM
 * [Sequential and parallel sorting algorithms](https://www.inf.hs-flensburg.de/lang/algorithmen/sortieren/algoen.htm) - Hans Werner Lang (HTML)
 * [Text Algorithms](https://igm.univ-mlv.fr/~mac/REC/text-algorithms.pdf) -  Maxime Crochemore, Wojciech Rytter (PDF)
 * [The Algorithm Design Manual](https://www8.cs.umu.se/kurser/TDBAfl/VT06/algorithms/BOOK/BOOK/BOOK.HTM) - Steven S. Skiena (HTML)
+* [The Algorithms](https://the-algorithms.com)
 * [The Design of Approximation Algorithms](https://www.designofapproxalgs.com/book.pdf) - David P. Williamson, David B. Shmoys (PDF)
 * [The Great Tree List Recursion Problem](http://cslibrary.stanford.edu/109/TreeListRecursion.pdf) - Nick Parlante (PDF)
 * [The Kademlia Protocol Succinctly](https://www.syncfusion.com/ebooks/kademlia_protocol_succinctly) - Marc Clifton