With one angry electronic outburst novelist Alice Hoffman may have changed how many readers view her. After novelist and longtime critic Roberta Silman wrote a mildly critical review of Hoffman’s THE STORY SISTERS in the Boston Globe, Hoffman reacted with a series of angry tweets. Not just a grumpy post or two, but 27 in all, according to NY Magazine (they have now been deleted, along with the corresponding Twitter account.) The series of 140-character-or-less insults also included Silman’s phone number and e-mail address (with a typo) and a rallying cry to “Tell her what u think of snarky critics.” […]