How did Marta describe Duane when he returned?

Marta described Duane as "scarier than before, turned into an alien," which suggests that she perceived significant changes in his appearance or demeanor that made him feel unfamiliar and unsettling to her. This description often signifies that the person has undergone a transformation that is not just physical but could also imply a change in personality or attitude. The phrase "turned into an alien" conveys a sense of estrangement, indicating that Duane's return brought about feelings of fear or discomfort rather than comfort or familiarity. Such a strong reaction typically points to the depth of change that Marta observed in Duane, emphasizing that his transformation had a substantial impact on how she viewed him. This choice effectively captures the essence of Marta's emotional response and the significant shift in her perception of Duane upon his return.