An Ember in the Ashes

Every book in the An Ember in the Ashes series in reading order, all 4 of them, with what each one is about.

1. A Reaper at the Gates (An Ember in the Ashes) (2019)
2. A Sky Beyond the Storm (An Ember in the Ashes) (2020)
3. An Ember in the Ashes (2022)
4. A torch against the night (2022)