it's out there. if you have loooots of free time and feel like exercising your basic html skillz, you can embolden, italicize, strike-through, asterisk, and underline to your heart's content.
and the best thing? only other crazy bibliophiles will know what you mean. also, you can compare your giant book meme to the memes of others. and nelson-laugh when you're the one who's read the most books.