A third possible theme could be the power of the present moment. By not looking back, the novel might be emphasizing the importance of living in the here and now. The characters may be learning that dwelling on the past takes away from their ability to fully experience and make the most of the present, and this could be a recurring idea that the author is exploring.
One possible theme could be forgiveness. The idea of not looking back might imply that the characters need to forgive themselves or others in order to move forward in life.
It's a complex tale that involves mystery, suspense, and a character's journey of self-discovery. I can't give away all the details though!
I think the main theme of the novel might center on self-discovery and the courage to face one's fears and mistakes. It could explore how characters deal with their past and find the strength to forge a new path.
Since I'm not familiar with this exact novel, I can only speculate. It could be a story full of drama and conflict. The title 'Don't Look Back' might suggest that the characters are in a situation where looking back at past mistakes or experiences will only hinder their progress. It might be a tale of redemption or the search for a new beginning, with the characters having to overcome various obstacles that are either internal, like their own fears and doubts, or external, such as the opinions of others or difficult circumstances in their environment.
It could potentially have themes related to the Maine landscape. Maybe Ben Bishop has a deep connection to the natural beauty of Maine, so themes of forests, mountains, and the ocean could be in it. Also, if he was part of a community, themes of friendship, family, and local traditions in Maine might be present. For example, it could show how he participated in local festivals or how his family's heritage influenced his life in Maine.
As I don't know the exact 'Sarah Bishop novel', it's difficult to determine the main themes. But common themes in novels could include love, friendship, and coming - of - age.
One possible theme could be isolation. Silence often implies being alone or cut off, and in a back story, it might show a character's struggle with feeling isolated from society or their loved ones.
Nostalgia could be a theme. If it's a story looking back at the time when someone was in pampers, it's often about reminiscing and feeling nostalgic for that period of life. Also, growth and development could be themes. The story might show how a person has changed from being a baby in pampers to who they are now.
One possible theme could be love. The letter might be a love letter expressing deep affection and passion.
One possible theme could be regression. It might explore the idea of going back to a more innocent or dependent state, like infancy when diapers are used.
Another theme could be the loss of innocence. The war would have exposed people to violence and death, and those involved might have lost their naivete. For example, young soldiers going to Vietnam and coming back changed forever. Also, a theme of friendship might be present. Soldiers or civilians might form strong bonds during those difficult times to support each other.