There's a pretty incredible collector's item on Amazon...an 1888 copy of a book "Alarm and Call" which collects the two greatest Puritan works on conversion: Joseph Alleine's "An Alarm to the Unconverted" and Richard Baxter's "A Call to Unconverted Sinners". Peruse and enjoy!
Alarm and Call: Joseph Alleine's 'An Alarm to Unconverted Sinners' and Richard Baxter's 'A Call to the Unconverted': Joseph Alleine, Richard Baxter: Amazon.com: Books
Alarm and Call: Joseph Alleine's 'An Alarm to Unconverted Sinners' and Richard Baxter's 'A Call to the Unconverted': Joseph Alleine, Richard Baxter: Amazon.com: Books