Donald Duck universe and keeps it on a pillow under glass because of its sentimental value. Donald Duck, Huey, Dewey, and Louie, and Gladstone Gander among many others think it is really a lucky charm, but Scrooge himself rejects any claims beyond sentimentality. Donald Duck and his maternal uncle Scrooge McDuck received nearly equal exposure in comics. Other primary characters include Donald's three young nephews Huey, Dewey, and Louie, and girlfriend Daisy Duck. Several secondary characters have also achieved star status in certain publications, such as Grandma Duck, Donald Duck's grandmother; Gladstone Gander, Donald Duck's incredibly lucky cousin; Gyro Gearloose, an inventor who
Donald Duck Kildare Coot, a nephew of Grandma Duck. Italian artist Corrado Mastantuono created Bum Bum Ghigno, a cynical, grumpy and not too good looking Duck who teams up with Donald and Gyro a lot. The American artist William Van Horn also introduced a new character: Rumpus McFowl, an old and rather corpulent Duck with a giant appetite and laziness, who is first said to be a cousin of Scrooge. Only later, Scrooge reveals to his nephews Rumpus is actually his half-brother. Later, Rumpus also finds out. Working for the Danish editor Egmont, artist Daniel Branca (1951–2005) and script-writers Paul Halas and