Complex sentence: Many of the books used by Latter Rain churches are textbooks created for Portland Bible College written by its original teachers books such as Present Day Truths by Dick Iverson and many by Kevin Conner.
Split into simpler sentences: Many of the books used by Latter Rain churches are textbooks created for Portland Bible College and written by its original teachers. These books include "Present Day Truths" by Dick Iverson and many by Kevin Conner.