31.   Income from the book and appearances on the lecture circuit left Mr. Heller time to write as he pleased.

32.   It is common for former presidents to go on the lecture circuit after leaving the White House.

33.   Joy Silverman is hitting the lecture circuit.

34.   Kemp did not accept a salary because he drew pay from the Heritage Foundation and made money on the lecture circuit.

35.   Like other talk-show regulars, Germond has cashed in on the lecture circuit.

36.   Maybe she can earn money on the lecture circuit, counseling girls on the dangers of unrealistic body images.

37.   Ms. Kaufman now travels the lecture circuit.

38.   Now that his story is down on paper, he has retired from the lecture circuit.

39.   Now, Clinton survives as president, while Gingrich profitably works the lecture circuit.

40.   On the lecture circuit, her audiences gasp when she first walks onstage.