21 new authors have been added to Who Else and 616 existing authors updated.
| Author | Genre |
| Tariq Ashkanani | Adventure/Thriller > PI, Adventure/Thriller > Psychological, Crime, Crime > PI, Tartan Noir |
| Blake Banner | Adventure/Thriller, Crime, Mystery |
| Vicki Beeby | Historical, Historical > C20th, Historical > World War 2, Saga |
| Jo Callaghan | Adventure/Thriller > Techno , Crime, Crime > C21st, Crime > Police work, Crime > Police work > UK |
| John Dickson Carr | Crime, Crime > Amateur sleuth, Crime > Golden Age, Mystery, Mystery > Locked-room mystery, Mystery > Puzzle mysteries |
| Terry Deary | Crime > Humour, Historical > C20th, Mystery |
| Helga Jensen | Romance |
| Florence Knapp | Alternative History, Contemporary Fiction, Literary Fiction |
| Shirley Mann | Historical > C20th, Historical > World War 2, Saga |
| Freya Marske | Alternative History, Fantasy, Fantasy > Magic, Fantasy > Romance, LGBT, Romantasy |
| SeichÅ Matsumoto | Crime, Crime > Amateur sleuth, Crime > C20th, Crime > Police work > Japan, Crime > Psychological, Crime > Thrillers, Literary Fiction, Mystery |
| Ross Montgomery | Adventure/Thriller, Crime, Crime > Amateur sleuth, Crime > C20th, Crime > Cosy mystery, Crime > Historical, Crime > Humour, Historical, Historical > C20th, Mystery > Locked-room mystery |
| Guy Morpuss | Adventure/Thriller, Crime, Crime > Amateur sleuth, Crime > C21st, Crime > Financial/Legal/Political, Horror, Science Fiction, Science Fiction > Dystopian, Science Fiction > Near future |
| Greg Mosse | Adventure/Thriller, Adventure/Thriller > Spy, Crime, Crime > Amateur sleuth, Crime > C20th, Crime > C21st, Crime > Cosy mystery, Crime > Historical, Crime > Humour, Science Fiction, Science Fiction > Dystopian, Science Fiction > Near future, Suspense |
| Justin Myers | Contemporary Fiction, LGBT, Romance |
| Nikki Smith | Adventure/Thriller, Mystery, Suspense |
| Tim Sullivan | Crime, Crime > C21st, Crime > Police work, Crime > Police work > UK |
| Charlotte Vassell | Adventure/Thriller, Crime, Crime > C21st, Crime > Humour, Crime > Modern, Crime > Police work, Crime > Police work > Europe, Crime > Police work > UK, Crime > Romantic suspense, Humour, Humour > Dark humour, Satire |
| Anna-Lou Weatherley | Adventure/Thriller > Psychological, Crime, Crime > Police work > UK, Crime > Psychological |
| Nicola Whyte | Crime > Amateur sleuth, Crime > Cosy mystery, Mystery, Mystery > Locked-room mystery |
| Seishi Yokomizo | Crime > C20th, Mystery, Mystery > Locked-room mystery, Mystery > Puzzle mysteries |