Original sentence: On several occasions, Harry Potter is depicted as having to explain the workings of commonplace Muggle technology, such as introducing the telephone to Mr Weasley in Chamber of Secrets; at the beginning of , Ron Weasley is depicted making his first telephone call
Edited sentence: On several occasions, Harry Potter is depicted as having to explain the workings of commonplace Muggle technology, such as introducing the telephone to Mr Weasley in Chamber of Secrets; at the beginning of Prisoner of Azkaban, Ron Weasley is depicted making his first telephone call