diff --git a/README.md b/README.md
index 1ab2632..ad89911 100644
--- a/README.md
+++ b/README.md
@@ -1246,6 +1246,7 @@ Supplemental:
 **Read and Do Programming Problems (in this order):**
 - [ ] [Programming Interviews Exposed: Secrets to Landing Your Next Job, 2nd Edition](http://www.wiley.com/WileyCDA/WileyTitle/productCd-047012167X.html)
     - recommended in Google candidate coaching
+    - this is a good warm-up for Cracking the Coding Interview
 - [ ] [Cracking the Coding Interview, 6th Edition](http://www.amazon.com/Cracking-Coding-Interview-6th-Programming/dp/0984782850/)
     - recommended on the [Google Careers site](https://www.google.com/about/careers/how-we-hire/interview/)
     - If you see people reference "The Google Resume", it was a book replaced by "Cracking the Coding Interview".