Up for sale is a vintage copy of Compton's 99 Encyclopedia Deluxe. This is a 2-CD software set published by Mindscape and The Learning Company in 1998. It includes both Disk 1 and Disk 2 in the original jewel case. This classic educational software is perfect for collectors of vintage computing or those looking for a nostalgic look at 90s reference materials. The discs are in good visual condition. Please see photos for details on system requirements and publisher information.