Dynamic Comics #21

The Echo, a vigilante in a blue costume, pursues a criminal gang and defeats them in a building, discovering that the gang leader had planned to use a voice from the spirit world to carry out their schemes. Meanwhile, on a tropical island, Dan Hastings encounters King Chugoo and his people, where he learns that Chugoo desires human eyes and plans to use them for a supernatural purpose; Dan must outwit the king and his subjects to escape. The issue features two separate adventure stories showcasing action, mystery, and exotic locales.