Sentence 1: Jeff was starting an online class. 
 Sentence 3: He looked in bookstores in the area 
 Sentence 4:  Jeff couldn't find the book anywhere 
 Sentence 5:  He finally ordered the book through an online vendor 
 Option 1: There was a textbook he needed for the class. 
 Option 2: He was able to purchase the textbook he needed at a local college library.