Links mentioned:
Scrivener: https://www.literatureandlatte.com/scrivener/overview
Reedsy Book Editor: https://reedsy.com/write-a-book
CIEP: https://www.ciep.uk/
Natural Readers, text to voice software: https://www.naturalreaders.com/
Louise Harnby, Editing advice: https://www.louiseharnbyproofreader.com/
Vellum: https://vellum.pub/
Damonza cover design: https://damonza.com/