diff --git a/free-programming-books.md b/free-programming-books.md
index 576b7a7d68ae9f7534886133b39ce881046aa061..0a720b149bfc545154ebef1f10e574221b4f82c0 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -1171,6 +1171,7 @@ See also [TeX](#tex)
 * [Structure and Interpretation of Computer Programs](http://mitpress.mit.edu/sicp/)
 * [Successful Lisp: How to Understand and Use Common Lisp](http://psg.com/~dlamkins/sl/) - David Lamkins
 * [The Evolution of Lisp](http://www.dreamsongs.com/Files/HOPL2-Uncut.pdf) - Guy L. Steele Jr., Richard P. Gabriel
+* [Learn Lisp The Hard Way](http://learnlispthehardway.org/book/) - Colin J.E. Lupton
 
 
 ###Lua