Member of the Editorial Freelancers Association. Mention you saw my profile at
https://www.the-efa.org/memberinfo/margaret-eldridge-25823/ for a 10% discount on editing jobs of 70,000 words or more. Current editing rates:
https://docs.google.com/spreadsheets/d/1icEY7ALRobCpBsAIDPDi7E_ze8LcO5gBdgPYIObdsGg/edit#gid=0