ah, to try to narrow to one "single" greatest is nary an impossible task, as each Barks fan will no doubt have their favorite...
for me, as a scrooge mcduck fan, I have to say FC 178...but your milage will vary (thumbs u
I prefer the FC 291 story but I think US 5 is a close second. I also read the "Second Richest Duck" story many times. If I had a copy of FC 29 I might be singing its praises but I don't. The Egyptian scenes in the book are great. Did Barks visit England and visit the artifacts in the British Museum or go to Africa?