41.   But a new book and an impassioned exchange of letters in the magazine The Sciences have reopened the questions.

42.   But a new book reminds us that it is ... or can be.

43.   But a new book shows that Lyndon Johnson, who sent hordes of Americans to fight in the Vietnam War, was inwardly tortured.

44.   But according to a new book by Edward Luttwak, the machine has become excessively lean and mean.

45.   But a new book may change all that.

46.   But in a new book, a historian argues that gun ownership in the frontier era was far from universal.

47.   But the authors of a new book say the current tight-fisted attitude in Washington, D.C., might not support the same sort of innovation today.

48.   But to this day, her boys love being read to and get excited when a new book comes into the house.

49.   Davis also announced plans to write a new book.

50.   DeLillo recently began work on a new book.