(re: Sierra Games For Apple IIc/IIe.)
I found this site:
http://members.aol.com/SWMoreTP/Collectiblesoftware.html
Seems like pretty good evidence that it did exist. This site is dated January 2002. So they most likely do not have it for sale anymore.
Here is a clip from the site:
SIERRA
Gold Rush (O4, Apple IIGS) – $20
King’s Quest III (D5, Atari ST) – $20
King’s Quest IV (O3, Apple IIE/IIc) – $15
King’s Quest V (IBM CD in box) – $12
King’s Quest V Hint Book (O4.5 by Sierra with Adventure
Window) – $10
King’s Quest IV (P4.5, Apple IIGS) – $19
Official Book of King’s Quest, The (O2.5 by Sierra) – $19
–jason