When Scrooge McDuck buys mysterious, ultra-hi-tech Ducklair Tower, Donald sneaks onto a forgotten floor ... and as Duck Avenger, finds an amazing AI sending him into a breathless space alien battle. A wild journey is starting--with crooked reporter Angus Fangus, dashing space-refugee Xadhoom, and mysterious Lyla Lee on hand to make things wilder! Collects issues #0-2.