The pages feel thinner and you can see the text on the other side more as well. Book 6 is a 10th printing and book 7 is a 5th printing. Doesn’t say years, so I wonder if they switched to thinner or back to thicker?
NEW ACHIEVEMENT You’ve erotically described a book like I’ve described Carl’s feet. - REWARD - perverts don’t get rewards, ask me how I know!