Brent Cleever

Brent Cleever, better known as Twenty One, was a Senior Special Agent for the Universal Secret Service.

Early life
Cleever was born in Kahra in 2018 to parents who were early colonisers of Mars, having arrived there in the early part of the 21st century. After leaving Kahra University with a degree in commercial management and salesmanship, he began work with the Kahra International Toy Company.

On his first representative trip to Venus, Cleever was involved in the breaking up of the Organisation For Liquidation, Extermination, Terrorism and Arson. As a result of this, he was approached by S, the head of the newly formed Universal Secret Service. (PROSE: This is 2065)

In the USS
TV 21 once printed a secret bulletin in their magazine, acting on orders from Twenty One. (COMIC: Duel of the Daleks)

Recieving plans on how to build model Daleks from Agent Howard Whitehead, Twenty One told him that he liked his ideas and that HQ staff had already built some and were planning a mock battle with models of the World Government Army. He further commended him by stating that he had brains and was sure he would be able to devise a means of escape if ever in a tight spot. (PROSE: From Howard Whitehead)

News from Washington once indicated that sixty agents from the Marine Commando Division had been dispatched to Triton to give aid to Agent 23, who was searching for the missing Agent 21. (COMIC: Plague of Death)

Behind the scenes
The character of Agent 21 originates from the TV Century 21 series 21.