Keeping Secrets by Alyson Noel
We usually tell our best friends everything - but sometimes there are painful truths so deep and dark that we can't tell anyone. Not our families, not our sisters...not even our best friends. In these two magnificent novels, two girls can't tell anyone about the terrible burdens they carry, so it's up to those closest to them to discover the truth. And as they're about to learn, it's not our secrets that matter most - but those who still love us once they know the truth.