Terry Gross

During the summer of 1896, a 10-day heat wave killed nearly 1,500 people across New York City — many of them tenement-dwellers. In Hot Time in the Old Town, historian Ed Kohn describes the disaster — and how a little-known police commissioner named Theodore Roosevelt championed the efforts to help New Yorkers survive the heat.

Vanity Fair's Todd Purdum followed President Obama and his advisers around for a day this summer. He says the modern-day presidency would be unrecognizable to previous chief executives -- "thanks to the enormous bureaucracy, congressional paralysis, systematic corruption and disintegrating media."

Jonathan Eig's new book Get Capone reveals new insights about the famous Chicago gangster — including how freely he spoke to reporters, the time he shot himself in the groin, and how venereal disease eventually robbed him of his health and sanity.