Typically includes:
front matter styling
decorative chapter openers
running headers
book pagination
typography selection
careful typesetting
casing, spacing & dash checks
fleurons & flourishes
page balancing
couple of images
print-ready PDF
lists of contents & figures
structured sections
image work & placement
table & extract styling
captions, footnotes & references
design of spreads
illustration fixing & extension
text setting & layout
color work
image re-sizing
image touch-ups
text styling & setting