Wizards of the Coast currently has many Dungeons and Dragons rulebooks on sale, from the basics to the more advanced. Most of them are 40% off, bringing a $50 hardcover down to around $27. If you've been curious about trying D&D, now is the perfect time to grab the beginner's handbooks. And if you're already a seasoned player, there are plenty of options for adventures to take your DMing to the next level!
All the prices listed are for the hardcovers, not the PDFs! This is just a sampling of the books on sale. Check out the Dungeons and Dragons storefront for even more.