Hegira

The second book in the Glyph series, Hegira follows Audee and Mechal after years of silence from the world doors that opened. After giving up hope that anyone survived the weapon, a distress call arrives from a world that is dangerously overpopulated. Mechal has received a plan from the worlds to migrate half the population to their garden world, but Audee is getting messages from a mysterious source telling her the plan will not work.

The story is continued in Progenitor