Patchwork and Lace is generally a PG to PG-13 read, but there are points where it veers into hard R or stronger territory.
For readers who want to avoid or be prepared for common sensitive issues, here is a list (click headings to expand):
Sexual Content
Full and partial nudity (mostly nonsexual, some sexual)
Implied violent sexual abuse
Implied sexual interactions
Violence and Death
Graphic violence
Mild gore
Murder
Death and corpses
Implied torture
Threatening a small child
Mental Health
Detailed depiction of PTSD symptoms
Implied suicidal ideation
Physical, emotional, and sexual abuse by parental figures
Other
Mild cursing
Nonviolent kidnapping and imprisonment