A melius inquirendum into the character of the royal martyr King Charles I. Wherein is demonstrated, From the Authentic Records both of our Church and State, as well as the Testimony of many unexceptionable Witnesses (in this Case) that the reflections cast upon his sacred person and truly glorious memory in a paper inserted into a pamphlet, entitled, The Monthly Review for February last, are notoriously false, scandalous, and a malicious Libel