I bought a Packt book (or go it free on some discount thing) and it wasn't too bad. I got the impression that the quality of any given Packt book would be up t

I bought a Packt book (or go it free on some discount thing) and it wasn't too bad. I got the impression that the quality of any given Packt book would be up to the author, that Packt was OK with releasing sub-par technical works. Caveat emptor.