Dave Davies

Journalist Hooman Majd's new book, The Ministry of Guidance Invites You to Not Stay, was inspired by the year he and his young American family spent in Tehran, where Majd was born. He tells Fresh Air about the country's long-standing tradition of sulking, and what sets Tehran apart from most other Islamic metropolises.

It's been 50 years since President John F. Kennedy was assassinated, and polls show that a majority of Americans still believe Kennedy was the victim of a conspiracy, not a lone assassin. Philip Shenon, author of A Cruel and Shocking Act, explores what keeps these conspiracy theories alive.

Wall Street Journal reporters Reed Albergotti and Vanessa O'Connell say that champion cyclist Lance Armstrong was at the center of "the greatest sports conspiracy ever." Their book chronicles everything from group blood transfusions on the team bus to extensive efforts to silence and intimidate those who might expose the abuse.