The text of this ebook is taken from the 1888 book Catechism of Mental Prayer, edited by Father L Beck and based on the larger book Guide of the Man of Good Will in the Exercise of Mental Prayer by Father Joseph Simler.
The work has the Imprimatur of Archbishop Henry Moeller, Archdiocese of Cincinnati, Ohio.
The cover image is the 17th century oil painting Praying Madonna by Giovanni Battista Salvi da Sassoferrato.