Journey into Mystery / Thor Vol 1 #106

Plot

Thor evades the villains and transforms back into Dr. Blake, then pretends to betray Thor in order to get his cane back. He becomes Thor and defeats the Cobra easily, though Hyde escapes by becoming Calvin Zabo and slipping away. Hyde attacks Thor later, but is defeated. When Blake returns to the office he discovers that Jane hates him because of his seeming betrayal of Thor.