Boss of the Underworld

Book Name:
Boss of the Underworld

Author:
Tor Freeman

Publishers:
Hodder

Description:
Shirley falls down a manhole and has to save the hidden world underground from an evil green menace.! She and her giant cockroach friend, George, embark on a strange adventure through the Underworld. Will they triumph over scary foes and find their way into the dark sewers to confront the Green Menace?? There are many ways into the Underworld… but only one way out!