Build Your Own Database Driven Website with PHP and MYSQL, from Sitepoint. I checked it out from a public library around 2004, at age 13 or 14, and can credit

Build Your Own Database Driven Website with PHP and MYSQL, from Sitepoint. I checked it out from a public library around 2004, at age 13 or 14, and can credit my entire career to it (and a lot of incredibly supportive adults that encouraged and grew a passion in me from a young age).