An atheist responds to pro-choice Catholics [sic]
Doris Gordon is an atheist and a libertarian. She is also founder of Libertarians for Life, an organization which uses reason alone to show the validity and truth of the pro-life position.
There are a number of excellent articles at the group's website; one of the newer ones is by Ms. Gordon herself, in which she rebuts the puzzling arguments made by Catholics who support abortion rights. Go read it here.