How to Make a Wish by Ashley Herring Blake (bi f/f)
The Last True Poets of the Sea by Julia Drake (bi f/f)
Style by Chelsea M. Cameron (lesbian f/f)
All the Things We Do in the Dark by Saundra Mitchell (pan f/f)
Small Town Hearts by Lillie Vale (bi m/f)
Bonus: For a trans girl MG set in Maine, check out Zenobia July by Lisa Bunker!