Keeping the Heart is Flavel’s examination of Proverbs 4:23 and he gives 16 chapters of why and how we should do that.
Spurgeon Cheer theWord Module This module is Spurgeon’s Words of Cheer for Daily Life, a Devotional by Charles Hadden Spurgeon.
Winslow Soul Heights And Soul Depths is a 9 chapter devotional seeing when men pray to God.
Another Gordon Quiet Talks series about those who win against the world, and winning forces, Jesus, Holy Spirit, etc.
Hocking (which is a brethren author) Fellowship Worship Worldliness is a 6 study work on these very important Christian topics.
Watson Ten Commandments is a work on the Old testament’s Ten Commandments with a few more NT topics.
Moody Secret Power is a study in how to find the secret power of God in your life and ministry.