All books in this serie can be viewed over at InDucks. The books shown below are the ones I have in my private collection.

Fantagraphics - The Complete Carl Barks Disney Library - Uncle Scrooge - The Seven Cities of Gold
Uncle Scrooge - "The Seven Cities of Gold"

Uncle Scrooge - "Only a Poor Old Man"

Donald Duck - The Pixilated Parrot

Donald Duck - Terror of the Beagle Boys

Donald Duck - "Trick or Treat"

Donald Duck - "The Old Castle's Secret"

Donald Duck - "The Ghost Sheriff of Last Gasp"
Fantagraphics - The Complete Carl Barks Disney Library - Donald Duck - Lost in Andes
Donald Duck - "Lost in the Andes"
Fantagraphics - The Complete Carl Barks Disney Library - Donald Duck - Christmas on Bear Mountain
Donald Duck - "Christmas on Bear Mountain"
Fantagraphics - The Complete Carl Barks Disney Library - Donald Duck - A Christmas For Shacktown
Donald Duck - "A Christmas For Shacktown"

Donald - Duck "Trail of the Unicorn"