He also edited a monthly magazine, The Sword and Trowel; an elaborate exposition of the Psalms, in seven volumes, called The Treasury of David (1870-1885); and a book of sayings called John Ploughman's Talks; or, Plain Advice for Plain People (1869), a kind of religious Poor Richard.
They are occasionally adulterated with the leaves of Inula Conyza, ploughman's spikenard, which may be distinguished by their greater roughness, their less divided margins, and their odour when rubbed; also with the leaves of Symphytum officinale, comfrey, and of Verbascum Thapsus, great mullein, which unlike those of the foxglove have woolly upper and under surfaces.
The Ploughman's Complaint tells the same tale.
Two appeared about the time of the martyrdom of Oldcastle - The Ploughman's Prayer and the Lanthorne of Light.
The Ploughman's Prayer declared that true worship consists in three things - in loving God, and dreading: God and trusting in God above all other things; and it showed how Lollards, pressed by persecution, became further separated from the religious life of the church.