Clarence Larkin (1850-1924) was a Baptist minister and commentator who was highly influential in popularizing the Dispensationalist mode of interpreting Bible prophecy. He his best known for his writings on prophecy, which tend to include charts and visual aids to illustrate his understanding of the Dispensational and eschatological framework of the prophecies. Six of his best known works are included in this collection:
The Book of Daniel
The Book of Revelation: A Study of the Last Prophetic Book of Scripture
Dispensational Truth: God's Plan and Purpose in the Ages
To access these titles in PC Study Bible, you will find them listed by author ("Works of Clarence Larkin") under the Books menu, and also the relevant titles will be listed separately under the Commentary menu (or the sub-category "Additional Commentary Material").