Harry Potter, it’s not. But that’s OK, says Steve Wishnevsky, who has just read J.K. Rowling’s first novel for adults. By Stephen Wishnevsky THE CASUAL VACANCY. By J.K. Rowling. Little, Brown 512 pages. $35. This is an odd, very understated slice-of-life novel, touted as Rowling’s first adult novel. About half of the main characters are … Continue reading From Hogwarts to Pagford