By PATRICIA COHEN (NYT)

“I had a surprising call this week,” the author Richard North Patterson told the audience that had gathered last weekend as part of the PEN World Voices Festival of International Literature. It was former President Bill Clinton. Mr. Patterson’s new novel, “Eclipse,” is based on the case of the Nigerian writer and activist Ken Saro-Wiwa, and Mr. Clinton spoke of a phone call he had made 14 years ago to Gen. Sani Abacha of Nigeria, asking him to spare Mr. Saro-Wiwa from the hangman.

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