To Save Multiple EML files to MBOX format? Then I will recommend you can also try
ZOOK EML to MBOX Converter .It allows you to import EML files into Thunderbird, Mac Mail, Eudora, Entourage, and many other MBOX-based email clients, as well as batch convert EML files to MBOX format. This allows users to import EML into email clients that are based on MBOX. Any email client that uses EML, including Outlook Express, Apple Mail, Windows Live Mail, and Windows Mail, may easily convert its EML files. By maintaining the data integrity and all HTML formatting of EML files in MBOX format, it also guarantees that the user can save numerous EML files to the format.The EML to MBOX converter's free edition is available to users.
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Save EML files into MBOX Format 
