Calibre 3.31.0 + Portable calibre-64bit-3.31.0.msi Sign up to create lists Report Calibre 3.31.0 + Portable Thank you for your report. Close Reason for reporting: Select a reason Malware / Virus Fake / Misleading Content Low Quality / Broken Files Spam / Advertising / Scam Offensive / Illegal Content Submit Report 1 0 185.23 MB App Unverified 1.00 Title: Calibre 3 31 0 Group: NOGRP