When a mysterious force known only as the Shadow infiltrates history, it has a suspicious target: the date October 29 in six different years spanning 999 to 1980. The Time Patrol must send its highly skilled members into the past with only twenty-four hours to stop the destruction each time. Each targeted date features a significant event, including Sir Walter Raleigh's beheading in 1618, the American stock market crash of 1929, and the first Internet...