Summarize the main conflict in your book. Explain the what kind of conflict it is (Man Vs. Man, Man Vs. Nature, Man Vs. Self, Man Vs. Society, Man Vs. Destiny/Fate) tell why the conflict is important to your story, and what the character(s) seems to be learning from the conflict.
See this site for more information on conflict: http://wiki.answers.com/Q/What_are_the_5_types_of_conflicts_in_literature