Just a short note that 15 copies of Martian Threat for the Videopac/Odyssey2 are still available on cart, with "original" Videopac style label, Videopac+ style manual (English) and Videopac+ style inlay for the plus boxes. The price for the game is 29 Euro + shipping.
The game runs on all PAL consoles (Videopac, Jopac) as well as on all NTSC consoles (Odyssey2 US and Brazil).
More info here: http://www.classic-consoles-center.at/videopac