Terry Gross

Writer Judith Shulevitz started observing Shabbat because of her own ambivalence about the traditional weekly day of rest. Her own experiences with the ritual -- as well as its larger historical context -- are examined in her new book, The Sabbath World: Glimpses of a Different Order of Time.

The Iranian-American journalist was imprisoned in Iran, interrogated, tried and eventually released. But the controversy continues. Saver says she confessed to her crimes in order to get out of jail but asserts she did nothing wrong. Her new book Between Two Worlds is an account of her time in captivity.

In 2008, historian Tony Judt was diagnosed with ALS, a progressive motor-neuron disease. For the past several months, Judt has been writing a series of essays for The New York Review of Books, charting life in what he calls a "progressive imprisonment without parole."