I've read So What Are You Going to Do With That? and would absolutely recommend it. There are lots of exercises in it designed to help you understand your own wants and needs. When I really sat down and did them, I was pretty surprised at how little I actually knew about my own employment desires and needs, and how little being an "academic" actually mattered to me, at least compared with other areas of my life. It also has many case studies / interviews so you can usually find an analog to your own situation. And if you've never done a job search outside of academia, it's got practical ideas for changing your mindset, reworking your resume, networking in a corporate environment, etc.
One delightful thing about jobs outside of academia: they don't want 700 pieces of paper merely to apply - no teaching statement, no three letters of rec, no dissertation abstract. Short cover letter and CV is all they want to see.