Cecelia Ahern books in order
13 books in the catalogue, about 97 hours of reading in all; the shortest takes 6 hours and the longest 9 hours.
13 standalone books in the catalogue.
Standalone books
PS, I Love You 9.1 h 
Where Rainbows End 8.3 h 
If You Could See Me Now 6.5 h 
Love, Rosie 8.7 h 
A Place Called Here 8.0 h 
There's No Place Like Here 6.5 h 
Thanks for the Memories 7.0 h 
The Gift 5.6 h 
The Time of My Life 7.7 h 
One Hundred Names 7.8 h 
How to Fall in Love 6.8 h 
Flawed: A Novel 7.0 h 
Perfect 7.9 h