Based on his actons in the novel "Cue For Treason " Peter Browning does not deserve to go to jail.

It's difficult to give you tips in this space. This isn't the forum for this kind of thing. Still, you might consider Peter Brownrigg's actions as a young boy not only trying to survive but do the right thing for queen and country. Pick some solid points to prove he is heroic, there are many, and end with the fact that he actually does warn the Queen. Good Luck!