This is a 2-Disk Combo in 1 Diskette:

You will receive: (1) One 5 1/4" Floppy Disk:  

Side A (bootable):  Merlin-8 (Version 2.58) Macro Assembler Diskette - ProDOS version.  This is the 1987 version released for the Apple IIGS, 128k IIe, IIc targeting the 6502 / 65C02 / 65802 CPUs.

This version uses the Merlin Pro Full Screen Editor as the default.  Merlin 8 will run on all the following computer systems:  Apple IIgs, Apple IIc, 128K Apple IIe, Laser 128, Laser 128EX and supports a wide variety of 80-column display devices.

Note:  An Editor Quick Command Reference sheet will also be included.

Side B:  Contains Sourceror.FP (Sourceror.FP can generate a fully labeled and commented source listing of Applesoft BASIC) and corresponding support files

The is not a cheap, no-name brand but a new, original, tested and working 3M diskette.  I'm reducing my collection of diskettes and will have more and different titles available. 

*Comes from a Smoke-Free and Pet-Free Home