DNF is the acronym for: Did Not Finish.
This shelf can be used for books started, but not read to the end. Commonly used in sports, when a participant didn't complete a race, event, etc.

The Night Circus
Outlander (Outlander, #1)
A Discovery of Witches (All Souls Trilogy, #1)
American Gods (American Gods, #1)
Red Queen (Red Queen, #1)
City of Bones (The Mortal Instruments, #1)
Children of Blood and Bone (Legacy of Orïsha, #1)
Fifty Shades of Grey (Fifty Shades, #1)
The Book Thief
Throne of Glass (Throne of Glass, #1)
The Raven Boys (The Raven Cycle, #1)
A Game of Thrones (A Song of Ice and Fire, #1)
A Court of Thorns and Roses (A Court of Thorns and Roses, #1)
Shatter Me (Shatter Me, #1)
On the Road by Jack KerouacNever Let Me Go by Kazuo IshiguroThe Mighty Storm by Samantha TowleBeautiful Creatures by Kami GarciaFutures and Frosting by Tara Sivec
217 books — 20 voters

Allegiant by Veronica RothThe Scorch Trials by James DashnerSacred Sins by Nora RobertsThe Glass Sentence by S.E. GroveThe King's Curse by Philippa Gregory
Books We DNFed In 2015
74 books — 9 voters
Rabbit, Run by John UpdikeThirteen Reasons Why by Jay AsherThe Fountains of Silence by Ruta SepetysWhy Meadow Died by Andrew PollackThe Girl at the Lion d'Or by Sebastian Faulks
Abandoned in 2020
80 books — 12 voters

Never force yourself to read a book that you do not enjoy. There are so
Never force yourself to read a book that you do not enjoy. There are so many good books in the world that it is foolish to waste time on one that does not give you pleasure.
Atwood H. Townsend, Good Reading