Nina is a 12 year old girl who is also is an illegal thrid child helping Trey, Mark and Mr.Talbort. Nina is the only girl mentioned in this exelarating book of adventure historical fiction. Nina first was helping Jason in Among The Imposters though in jail Nina helped other illegal third children and escaped free from the police unharmed and now confident, plus on the good side.
Mark is alsao an illegal ready to rebel against the population police after he realized how unfair and bad they are treated. Once Mark heard that the population police took another third child captive and were eventually going to kill him he stepped in and vallentered to help Trey, Nina and Mr.Talbort to help get luke back.
Luke is the main charcter in this story. Luke is a 14 year old child taking captive under his will by the ignorent and ruthless population police. Later in the story Luke is in jail and the popoulation police are going to kill him though his heroic and brave frineds figure out a very smart plan that gets Luke out of jail harmlessly.
Trey is a not so brave kid who is supposed to overcome his fear of the terrible population police and escape Luke from jail. Trey is mostly the guy who helps out and does what he can to stay on the down low. Though now Luke their learder has been captured and Trey has to take charge and some how get Luke out of Jail without beeing seen and with Luke getting out unharmed.