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 Christianity ..., or, A discourse by way of a letter shewing that prelatick Protestants, if they will be true to their practises and principles, have all reason to turn papists in all things as to what papists indeed hold, but in nothing as to what papists are vulgarly believed to hold ... / by W. H.