|HackMaster Basic on DriveThru -Free Download-|
230 pages of Levels 1 to 5 of Hack Master Goodness.
In case you missed it - there's link in the DriveThruRPG/RPGNow Newsletter to
HackMaster Basic (Kenzer & Co.) which is going for free as a PDF download on the DTRPG/RPGNow sites.
And, yes, the cover is by Erol Otus.