I have an invite but it’s insanely easy to get into as well. I think open registration is twice a week.

Yep! Although you want to be careful to start and only download their freeleech stuff, especially for audiobooks, since they’re larger files. You can use points to buy upload credit to increase your ratio and everyone gifts new members a ton of points so you end up building a ratio quickly.

Myanonamouse is a book-only private tracker and is incredibly easy to join. They have open interviews regularly.