MARION SHUSTER ,THE GERMAN SECRET SERVICE AGENT ASKS THE HELP OF SIDNEY OREBAR ,HEAD OF THE BRITISH SECRET SERVICES.SHE ASKED HIM TO GO WITH HER BACK TO EGYPT AS SHE REMEMBERED A VOICE CALLING FOR HELP WHEN SHE WAS A PRISONER OF THE MAHDI.SIDNEY AGREED AND THEY TRAVELLED TO CAIRO.THEN IN THE PLACE SHE HAS DESCRIBED A SCRIBE ,PAINTED IN THE WALL, TOLD HER THAT PRINCESS TARA NEEDED HER HELP TO GET OUT OF THE UNDERWORLD (ISFET) AND GO THE THE ELYSEAN FIELDS.WHAT FOLLOWS IS AN ADVENTURE FULL OF SUSPENSE,INTRIGUE AND ACTION.