Calibre 4.20 + Portable calibre-64bit-4.20.0.msi Sign up to create lists Report Calibre 4.20 + 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 0 318.13 MB App Unverified 1.00 Title: Calibre 4 20 Group: NOGRP