Title: The Puritan Convert, Not to Prelatick Protestantism, and yet to Prelatick Protestantism; nor to Popery, and yet to Popery; but absolutely, and without Reserve, to Apostolical Chri- stianity : That is, to whatsoever Doctrine or practice, Pre- latick Protestant or Papist can prove, to have been taught the World by the Apostles of Jesus Christ. Or, A Discourse By way of a Letter : Shewing, That Prelatick Protestants, if they will be true to their Practices and Principles, have all reason to turn Pa- pists, in all things as to what Papists indeed hold; but in nothing as to what Papists are vulgarly believed to hold