Discovered via Materialicious: Juniper Books in Boulder, Colorado, an online bookstore specializing in antiquarian and collectible volumes. Founder Thatcher Wine (a Dartmouth history and art history grad and self-described serial entrepreneur) also assembles custom libraries. Working with designers such as Philippe Starck and Cullman & Kravis he has created collections featuring color-sorted hardcovers, Persian poetry, oversized art books, and books wrapped in custom covers in a range of colors and patterns. Go to Juniper Books for more information.