[JSWolf]

Originally Posted by DNSB

Select the #pages as the custom page column and quick and dirty template:

python:
from calibre.gui2.library.bookshelf_view import width_from_pages

def evaluate(book, context):
    val = book.get('#pages')
    try:
        pages = max(0, int(val))
    except Exception:
        return '0.25'
    return '0.25'

I like that one. Thank you.