Since I'm not familiar with this particular 'tangled webs men of valor book 3 a novel', it could potentially revolve around the heroic deeds of men in a world full of intricate relationships and situations. Maybe it tells how these men of valor navigate through difficult situations that are all intertwined like a tangled web.
Since I haven't read the book, it's hard to say exactly. However, based on the title, we can assume that the men of valor are central. They could be soldiers, knights, or any kind of heroic figures who are at the heart of the story and have to deal with the tangled webs of the plot.
Spider-Man shoots webs in the comics with devices on his wrists. These web shooters contain a special formula that creates the webs. It's one of his signature abilities that makes him so amazing!