List of the best Cecelia Ahern books, ranked by voracious readers in the Ranker community. With commercial success and critical acclaim, there's no doubt that Cecelia Ahern is one of the most popular authors of the last 100 years. If you're a huge fan of her work, then vote on your favorite novels below and make your opinion count. This poll is also a great resource for new fans of Cecelia Ahern who want to know which novels they should start reading first. She is one of the most well-known people writing for women to date. With memorable characters and excellent storytelling, there's no reason why you shouldn't check out her work if you're a big reader.This is a list that features books like PS, I Love You and Where Rainbows End. What are Cecelia Ahern's best novels? Vote on this list and help us definitively answer that question.