THE POST-DOT-COM fairly tale may well be the blogger with a book deal. From snarky political commentary to salacious "memoirs" that flirt with both fact and fiction, scores of bloggers have gotten the book deal boon-with mixed results at the register. Among those who have benefited is handknits designer Eunny Jang, whose subject is decidedly lo-fi for the tech medium. But her blog didn't just land her a book deal. It landed her at the top of a national print magazine masthead.