sentences:  CHERUB was called in to infiltrate and become close to brothers Fire and World Dunn as well as Brian 'Bungle' Evans, all of whom were suspected of being connected to an eco-terrorist organisation named 'Help Earth'.With an event named 'Petrocon' (the largest meeting of oil executives) occurring at nearby Green Brooke Conference Center, these three men were suspected of organising an attack against the meeting's attendees.James befriended Clark and Sebastian Dunn, two brothers frequently described as 'psycho', and developed a relationship with his first girlfriend, Joanna Ribble, despite the disapproval of her father.