Funny how Michael Crichton waited five years before penning The Lost World, the sequel to Jurassic Park. Could that $900 million-plus-grossing 1993 movie of the latter have been what finally got his creative juices flowing? Lost, in its 2-million-copy first printing, debuts at No. 1. Meanwhile, in the jungles of Hollywood, Steven Spielberg is still contemplating whether he'll direct the film version, which Universal Pictures hopes to release in the summer of '97.

FICTION WEEKS ON LIST 1 THE LOST WORLD Michael Crichton, Knopf, $25.95 1 2 MORNING, NOON & NIGHT Sidney Sheldon, Morrow, $24 3 3 THE HORSE WHISPERER Nicholas Evans, Delacorte, $23.95 3 4 ''L'' IS FOR LAWLESS Sue Grafton, Holt, $24 4 5 COMING HOME Rosamunde Pilcher, St. Martin's, $25.95 5 6 COME TO GRIEF Dick Francis, Putnam, $23.95 2 7 A PLACE CALLED FREEDOM Ken Follett, Crown, $25 4 8 BEACH MUSIC Pat Conroy, Doubleday/Talese, $27.50 13 9 THE CELESTINE PROPHECY James Redfield, Warner, $17.95 83 10 FROM POTTER'S FIELD Patricia Cornwell, Scribner, $24 8

NONFICTION

1 MY AMERICAN JOURNEY Colin Powell with Joseph E. Persico, Random House, $25.95 2 2 MEN ARE FROM MARS, WOMEN ARE FROM VENUS John Gray, Ph.D., HarperCollins, $23 130 3 THE SEVEN SPIRITUAL LAWS OF SUCCESS Deepak Chopra, New World Library, $14 32 4 MY POINT...AND I DO HAVE ONE Ellen DeGeneres, Bantam, $19.95 5 5 A GOOD WALK SPOILED John Feinstein, Little, Brown, $23.95 16 6 I'M ONLY ONE MAN Regis Philbin with Bill Zehme, Hyperion, $22.95 4 7 SISTERS Carol Saline and Sharon Wohlmuth, Running Press, $27.50 34 8 THE MELATONIN MIRACLE Walter Pierpaoli & William Regelson with Owen Davies Simon & Schuster, $21 4 9 EMOTIONAL INTELLIGENCE Daniel Goleman, Bantam, $23.95 1 10 AN UNQUIET MIND Kay Redfield Jamison, Knopf, $22 19

TRADE PAPERBACKS

1 CHICKEN SOUP FOR THE SOUL Jack Canfield and Mark Hansen, Health Communications, $12.95 62 2 THE STONE DIARIES Carol Shields, Penguin, $10 23 3 THE CALVIN & HOBBES TENTH ANNIVERSARY BOOK Bill Watterson, Andrews & McMeel, $14.95 1 4 A 2ND HELPING OF CHICKEN SOUP FOR THE SOUL Jack Canfield and Mark Hansen, Health Communications, $12.95 24 5 THE 7 HABITS OF HIGHLY EFFECTIVE PEOPLE Stephen R. Covey, Fireside, $12 244 6 TEN STUPID THINGS WOMEN DO TO MESS UP THEIR LIVES Laura Schlessinger, HarperPerennial, $10 34 7 WHAT TO EXPECT WHEN YOU'RE EXPECTING A. Eisenberg, H. Murkoff, and S. Hathaway, Workman, $10.95. 120 8 I COULD DO ANYTHING IF I ONLY KNEW WHAT IT WAS Barbara Sher with Barbara Smith, Dell, $11.95 5 9 REVIVING OPHELIA Mary Pipher, Ballantine, $12.50. 26 10 DR. ATKINS' NEW DIET REVOLUTIONS Robert Atkins, M.D., M. Evans, $12.95. 11 SOURCE: PUBLISHERS WEEKLY