Creepy Worlds #4

This anthology issue contains multiple stories, including one about an inventor named Ralph Emery who discovers his patient's tree can feel pain, leading him to develop a psychiatric treatment for the injured plant. Another story features inventor Abner Grinn and his time-travel machine that mysteriously malfunctions and carries him away. The issue also includes a tale involving a safecracker named Blackie who is pursued by a criminal partner named Ruby during a sea voyage, ultimately resulting in Blackie's drowning after jumping overboard to escape.