However , the robots send a message to their commander asking what to do and continue their work .
Their mission is surrounded in the utmost secrecy such that Derec is not told what they searching for nor allowed to communicate with the outside world .
The robots send a message to their commander asking what to do and continue their work .
Their mission is surrounded in the utmost secrecy such that Derec is not told what they searching for nor allowed to communicate with the outside world .