Anne-oğul Caroline ve Charles Todd beraber yazdıkları polisiye roman serisinde bu takma adı kullanırlar. Serinin kahramanı Inspector Ian Rutledge eskiden Scotland Yard'da çalışan bir polis emeklisidir. I. Dünya Savaşı İngiltere'sinde geçen seri büyük beğeni kazanmıştır.

Caroline Todd 27 Ağustos 2021'de Delaware'de öldü.

Ian Rutledge Serisi
1996 A Test of Wills
1998 Wings of Fire
1999 Search the Dark
2000 Legacy of the Dead
2001 Watchers of Time
2002 A Fearsome Doubt
2005 A Cold Treachery
2006 A Long Shadow (Uzun Gölge)
2007 A False Mirror
2008 A Pale Horse
2008 A Matter of Justice
2009 The Red Door
2010 The Kidnapping
2011 A Lonely Death
2012 The Confession
2013 Proof of Guilt
2014 Hunting Shadows
2013 Cold Comfort
2015 A Fine Summer's Day
2016 No Shred of Evidence
2017 Racing the Devil
2017 The Piper
2018 The Gate Keeper
2019 The Black Ascot
2020 A Divided Loyalty
2021 A Fatal Lie
2022 A Game of Fear

Bess Crawford Serisi
2009 A Duty to the Dead
2010 An Impartial Witness
2011 A Bitter Truth
2012 An Unmarked Grave
2012 The Walnut Tree
2013 A Question of Honor
2014 An Unwilling Accomplice
2014 The Maharani's Pearls 
2015 A Pattern of Lies
2016 The Shattered Tree 
2017 Casualty of War
2018 A Forgotten Place 
2019 A Cruel Deception
2020 A Hanging at Dawn
2021 An Irish Hostage
2023 The Cliff's Edge

Roman
2003 The Murder Stone