Poetry: 

•  From Lithub- 30 Poets You Should Be Reading
• From Goodreads- Readers' Choice Best Poetry Books of 2015

Fiction

• From Goodreads- Readers' Choice Best YA Fiction of 2015
• From Goodreads- Readers' Choice Best Fiction of 2015

Mystery/Thriller

• From Goodreads- Readers' Choice Best Mystery/Thriller of 2015

Historical Fiction

•  From Goodreads- Readers' Choice Best Historical Fiction of 2015

Fantasy

• From Goodreads- Readers' Choice Best YA Fantasy of 2015
• From Goodreads- Readers' Choice Best Fantasy of 2015

Science Fiction

• From Goodreads- Readers' Choice Best Science Fiction of 2015

Nonfiction

• From Goodreads- Readers' Choice Best Nonfiction of 2015

History/Biography/Autobiography

• From Goodreads- Readers' Choice Best History/Biography of 2015
• From Goodreads- Readers' Choice Best Memoir/Autobiography of 2015

Graphic Novels/Comics

• From Goodreads- Readers' Choice Best Graphic Novels/Comics of 2015