Seven Underground Kings

The order in the Land of Underground Miners has been shaken. The inhabitants of the underground do not know what to do. What ensured their calm and plentiful life has vanished. The Sacred Cave has been treacherously destroyed, the Sleepy Water is gone forever... Now all seven underground kings are awake and dream of ruling forever. And food is becoming less and less... Who will be able to appease the underground spirit and restore the usual life in the land? And then, at the gates of the city of the Seven Lords, Ellie appears... The third book in the "Wizard of the Emerald City" series. For junior school age.