I just received an alert from my credit card company that Pearson charged me for the box set, so 4B appears to be ready early. It's listed as "published" alread

I just received an alert from my credit card company that Pearson charged me for the box set, so 4B appears to be ready early. It's listed as "published" already at https://www.informit.com/store/art-of-computer-programming-volume-4b-combinatorial-9780201038064 https://www.informit.com/store/art-of-computer-programming-v....