Digging for the Truth.

The History Channel has a big promotion coming up. From The New York TimesFor a 12-week promotion that begins today, the History Channel developed a comic book in which readers can join Mr. Bernstein in unraveling a new "Digging" mystery about Shangri-La, the mythical mountain village of long-lived people. The comic books will be given away at 1,850 comic-book stores around the country, at 185