Our newest book, AD at 100, celebrates the most incredible homes of the past century, showcasing the work of top designers and offering rare looks inside the private worlds of artists, celebrities, and other fascinating personalities. Joining me in the studio to discuss the three-year process from ideation to publication is Amy Astley, editor in chief of AD; Alison Levasseur, AD's interiors and garden director; and Michael Shome, AD's visual director.