Go to Good Deal Games to buy a copy!
Originally released in 2009 with a limited release of 15 copies through 8-Bit Classics
A Hack of Beany Bopper by Charles F Gray. Originally release in 2006 with a limited release of 10 hand drawn copies. Later it was released by 8-Bit Classics and sold through their store (no longer available) There is likely a Hozer version around as well.
A hack of Bi! Bi! by Charles F Gray. Originally released in 2005 and available through Hozer Video.
A Hack of Fathom by Charles F Gray. Originally released with only 15 copies.
Essentially, an eBook for the Atari 2600 with information regarding E.T. The Extra Terrestrial plus the game Alamogordo Landfill.
E.T.Book Cart and Alamogordo Ladfill are still Available from Hozer Video