Introduction : what is the problem of free will? -- Our experience of choice : what our everyday experience suggests about the existence and nature of free will -- Incompatibilism : some classic and some modern arguments for and against the view that we can't have free will if we live in a deterministic universe -- Indeterminism : whether we have reason to suppose our universe is deterministic, whether we have reason to suppose it is not, or whether we don't have reason either way -- Ultimate authorship : how we might be the ultimate authors of our actions -- Conclusion : how we are as we supposed ourselves to be