DENVER, Colo. -

Hillary Rodham Clinton is back Colorado for the second time in a month.

The former secretary of state and possible presidential candidate will be signing her new book "Hard Choices" at the Tattered Cover book store in Denver on Monday before joining former President Bill Clinton and Chelsea Clinton at the Clinton Global Initiative conference. It runs through Wednesday in Denver.

Bill Clinton will also be visiting a new health care center for the homeless, the Stout Street Health Center, in downtown Denver on Monday morning.

Hillary Rodham Clinton visited the Denver area earlier this month to speak at a women's lecture series.