This book has a whole bunch to recommend it: It’s fast-paced, well-written, and the protagonist is engaging in a geeky way, if just a tiny little bit generic. The book is a bit didactic in places. However, since in some ways it’s a fictionalized manual for how to build an underground resistance to an evil government, that’s only to be expected. Really very good, and based on what I remember about my own teenage years,
