I'm not saying there isn't useful information there, or that her book sucks. I'm just saying her website is a poorly organized mess that makes it less useful unless you know exactly what you're looking for. For a USB newbie it'd just be a maze of links, all alike.
And if you happen to like reading about other people's (sometimes uncompleted) reversing projects like I do I've got a few more of those too: :)
And a more general reverse engineering link collection: