Description: Loki and the Tomorrow Man seek to make Thor's life misterable in "Slave of Zarrko, the Tomorrow Man!" Script by Stan Lee, pencils by Jack Kirby, inks by Chic Stone. The first appearance of Heimdall's sister Sif (though with blonde hair) is in the "Tales of Asgard" back-up, "Death Comes to Thor!" Script by Lee, pencils by Kirby, inks by Paul Reinman. The story features young Thor, plus the first appearance of Hela, Goddess of Death, and the three Fates. Other back-up stories: "The Menace" with plot by Lee, script and pencils by Larry Lieber, inks by Matt Fox; and a two-page text story, "The Green Hat.". Kirby/George Roussos cover. Cover price $0.12.