Becky Chambers explores the idea of composting humans in Record of a Spaceborn Few. It's the third book in her Wayfarer series, but I think it would work as a s

Becky Chambers explores the idea of composting humans in Record of a Spaceborn Few. It's the third book in her Wayfarer series, but I think it would work as a stand-alone novel if you aren't looking to read two books before you get to the one that discusses composting humans.