Isles of the Emberdark: A Cosmere Novel PREORDER

The Ones Above are starting to grow impatient and want to build an installation to breed and collect Aviar on one of First of the Sun's islands. Vathi and Dusk are trying to figure out how to delay their progress and are also dealing with people from another world, likely Roshar. Dusk realizes that the people of First of the Sun are hopelessly outmatched and decides to go through Patji's Eye, the perpendicularity on the island Patji, to try to enlist help.