The story:
The Phantom and Rex are relaxing at Keela-Wee when Rex finds a bottle containing a message in which two famous personalities beg to be rescued from an ???island like a ring??. The problem is that the two men died a thousand miles apart a week before the letter was written!

The mystery deepens when the Mora tribe tells the Phantom that there is indeed such a place, severely protected by huge demons and spirits rising high into the sky. Time to round up volunteers for a dangerous journey into the unkown...