diff --git a/free-programming-books.md b/free-programming-books.md
index b279891b..889fa655 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -134,8 +134,8 @@
 * [An Introduction to the Theory of Computation](http://www.cse.ohio-state.edu/~gurari/theory-bk/theory-bk.html)
 * [Introduction to Functional Programming](http://www.cl.cam.ac.uk/teaching/Lectures/funprog-jrh-1996/) (class lectures and slides)
 * [Introduction to Information Retrieval](http://nlp.stanford.edu/IR-book/information-retrieval-book.html)
+* [Linux kernel in a Nutshell](http://www.kroah.com/lkn/)
 * [Is Parallel Programming Hard, And, If So, What Can You Do About It?](http://kernel.org/pub/linux/kernel/people/paulmck/perfbook/perfbook.html)
-* [Linux Device Drivers](http://lwn.net/Kernel/LDD3/)
 * [Learn to Program](http://pine.fm/LearnToProgram/)
 * [Let's Build a Compiler](http://www.stack.nl/~marcov/compiler.pdf)
 * [Linkers and loaders](http://www.iecc.com/linker/)