| Blue Monday (Frieda Klein, #1)
3.82 avg rating — 27,214 ratings — published 2011 — 78 editions |
| Tuesday's Gone (Frieda Klein, #2)
3.96 avg rating — 16,295 ratings — published 2012 — 56 editions |
| Waiting for Wednesday (Frieda Klein, #3)
3.94 avg rating — 13,279 ratings — published 2013 — 48 editions |
| The Lying Room
3.61 avg rating — 14,347 ratings — published 2019 — 44 editions |
| Has Anyone Seen Charlotte Salter?
3.96 avg rating — 12,953 ratings — published 2024 — 20 editions |
| House of Correction
3.81 avg rating — 12,749 ratings — published 2020 — 39 editions |
| Thursday's Child (Frieda Klein, #4)
3.94 avg rating — 12,171 ratings — published 2014 — 46 editions |
| Dark Saturday (Frieda Klein, #6)
4.05 avg rating — 11,672 ratings — published 2016 — 40 editions |
| The Unheard
3.51 avg rating — 12,318 ratings — published 2021 — 33 editions |
| Friday on My Mind (Frieda Klein, #5)
3.99 avg rating — 10,753 ratings — published 2015 — 40 editions |