Uncle Scrooge Mysterious Stone Ray & Cash Flow

"(W/A) Carl Barks, Don Rosa It's a Carl Barks/Don Rosa Donald Duck double feature! First up is Barks' 'The Mysterious Stone Ray' followed by Rosa's 'Cash Flow!' Carl Barks' 'The Mysterious Stone Ray' takes Scrooge on an ocean voyage for his health, where he ends up discovering an island full of petrified Beagle Boys and the spindly scientist who made them that way! Then, back in Duckburg, Rosa's 'Cash Flow!' details another Beagle plot as they plan to literally liquidate all of Scrooge's assets."