Anon Basic Christian Doctrine is a 50 Chapter doctrines book that is anonymous.
JR Miller’s work about Young People’s problems has 28 chapters like what am I here for? on Keeping Christ, the Use of Time, On control of Temper, etc.
Wiseman Master’s Masterpiece on Prayer is a seven chapter work on Prayer by Holiness preacher Wiseman. He looks at the Example of Prayer, the Pattern, the Parable, the Promise, the Definiteness, the Law, and the Great Subject of Prayer.
Winslow Soul Heights And Soul Depths is a 9 chapter devotional seeing when men pray to God.
Adams Worldiness Duty to congregate, 12 treatises on different subjects: Worldiness, Duty to congregate, Duty to pray, revivals, divine sovereignty, duty to witness, duty to observe the Sabbath, Power and office of Holy Spirit, power of Prayer, Spread of Gospel.
Bunyan, John – Prayer is a work by the puritan about how to properly pray with the spirit, believing the promises of God.
The Possibilities of Prayer. A work on prayer by EM Bounds, Bounds looks at the ministry of prayer examining how prayer uses the promises of God, and what is possible when one takes advantage of what God has offered us in prayer.