My friends Sherif Girgis, Ryan T. Anderson, and Robert P. George, authors of What Is Marriage? Man and Woman: A Defense, will discuss their book next Tuesday, January 8, at 12:30 p.m. at the Heritage Foundation in Washington. The event will be hosted by Jennifer Marshall, director of Domestic Policy Studies and of the Richard and Helen DeVos Center for Religion and Civil Society at Heritage. If you want to attend, please RSVP online or call (202) 675-1752. The book will be available for purchase, and to be signed by the authors.