I'm a book collector who pays close attention to publishing details, and I can tell you that 'Outlive' is published by Harmony Books, an imprint under Penguin Random House. Harmony Books is known for its high-quality nonfiction titles, especially in the health and wellness genre. I've followed their releases for years, and 'Outlive' fits perfectly into their catalog of thought-provoking reads. The book's focus on longevity and science aligns well with other titles they've put out, like 'The Blue Zones' and 'Lifespan'. Their editorial standards are impeccable, making them a trusted name in the publishing world.