Inside the 32-page illustrated guide: the 8-day grow log with the two-speed harvest (mustard from day 6, arugula from day 7), the mucilaginous-seed handling most beginner guides skip, a built-in interactive Grow Journal, verified store links, troubleshooting, six ways to eat them (the pizza finisher, the literal sandwich mustard), a printable cheat sheet, and honest FAQs.