1. The War of Art by Steven Pressfield. How to cope with The Resistance (i.e. procrastination, default to the status quo, etc.) whenever you attempt something creative or self-improvement.
2. Made to Stick by Chip Heath and Dan Heath. Very interesting book about why ideas become popular. It provides lessons from fables, proverbs, and urban myths to improve education and business communication.
3. The Thin Man by Dashiell Hammett. The first murder mystery with Nick and Nora Charles.
4. Return of the Thin Man by Dashiell Hammett. Two more novellas with Nick and Nora Charles. Based on scripts from two of the movies from the film series that starred William Powell and Myrna Loy.