The Moon

At the Moon’s edge, a mountain range disappears one peak at a time as sunset crosses the vast plain of Gauss. Soon only a central boss and a few pinpoints of light remain.

Thomas Gwyn Elger’s late-nineteenth-century guide turns the lunar surface into a landscape to be read under changing light: ring-plains, broken walls, ridges and narrow rills, each with its own shape and puzzles. From the Mare Crisium to the foreshortened highlands near the limb, he draws on telescopic observation and earlier maps, noting where features vanish, reappear, or refuse to match the charts. Even a familiar crater can transform with the Sun’s angle. What will the next illumination reveal—and what might the map have missed?

With centuries of literature, it's inevitable that some will fall through the cracks. We hunt down public domain works and restore them so they're not lost to the world.

Who are we? We're Cairn Press. Our background is in design, publishing, typography, and technology. These skills fuel our mission to create the highest quality Public Domain eBooks available online, at an affordable price. We give them the treatment they deserve; our proprietary process restores books for a better overall user experience in design, readability, and e-reader compatibility.