| #814 |  Murder by Misrule
| 3.25 |
| #815 |  Forest of Secrets
| 3 |
| #816 |  Beloved Poison
| 3.5 |
| #817 |  An Extravagant Death
| 4.5 |
| #818 |  The Cabinets of Barnaby Mayne
| 3 |
| #819 |  Murder at Blackburn Hall Murder at Blackburn Hall
| 3.6 |
| #820 |  A Peculiar Combination
| 3.83 |
| #821 |  The Diabolical Bones
| 3.67 |
| #822 |  The Ashes of London The Ashes of London
| 0 |
| #823 |  Sin Eater A Novel
| 3.67 |
| #824 |  Silence in the Library
| 4.07 |
| #825 |  The House on Vesper Sands
| 3.5 |
| #826 |  Murder at Beaulieu Abbey
| 2 |
| #827 |  Vienna Waltz
| 3 |
| #828 |  A Fiancée's Guide to First Wives and Murder
| 3.8 |
| #829 |  A Comedy of Terrors
| 4 |
| #830 |  Castle Shade: A novel of suspense featuring Mary Russell and Sherlock Holmes
| 4 |
| #831 |  Murder Most Fair
| 3.5 |
| #832 |  A Play of Treachery A Play of Treachery
| 3 |
| #833 |  The Man in the Brown Suit
| 3.56 |
| #834 |  A Play of Piety
| 5 |
| #835 |  The Barrister and the Letter of Marque
| 4 |
| #836 |  The Egyptian Antiquities Murder The Egyptian Antiquities Murder
| 3.5 |
| #837 |  What the Devil Knows What the Devil Knows
| 5 |
| #838 |  A Play of Heresy
| 3 |
| #839 |  A Wicked Conceit
| 4 |
| #840 |  Murder at the Royal Botanic Gardens
| 3 |
| #841 | A Subtle Murder A Subtle Murder
| 2 |
| #842 |  A Red Herring Without Mustard
| 3.64 |
| #843 |  The Decagon House Murders
| 3.7 |
| #844 |  Death Comes to London
| 4 |
| #845 |  Deadliest Sin, The
| 3 |
| #846 |  A Counterfeit Suitor
| 4 |
| #847 |  God Rest Ye, Royal Gentlemen
| 3.69 |
| #848 |  The Guest List
| 3.58 |
| #849 |  The Dead Cry Justice
| 3.5 |
| #850 |  Down a Dark River
| 4 |
| #851 |  Sherlock Holmes & The Three Winter Terrors
| 4 |
| #852 |  A Pattern of Lies
| 3 |
| #853 |  A Corruption of Blood
| 4.2 |
| #854 | Elegy to Murder Elegy to Murder
| 3 |
| #855 |  Imperial Scandal
| 4 |
| #856 |  The Mystery of the Sorrowful Maiden
| 2.5 |
| #857 |  The Heiress of Linn Hagh
| 3.5 |
| #858 |  Death on the Nile
| 4.01 |
| #859 |  Murder at Mallowan Hall
| 3.43 |
| #860 | Mrs Hudson and the Spirits' Curse Mrs Hudson and the Spirits' Curse
| 4 |
| #861 |  The Wages of Sin
| 0 |
| #862 |  Disappearance of a Scribe
| 4 |
| #863 |  Murder at Fontainebleau
| 3 |
| #864 |  Murder, Sweet Murder
| 0 |
| #865 |  Betrayal at Ravenswick
| 3 |
| #866 |  To the Dark
| 0 |
| #867 |  Something to Hide
| 3 |
| #868 |  The Paradox Hotel
| 3.5 |
| #870 |  The Business of Blood
| 3.25 |
| #871 |  Danger on the Atlantic
| 4 |
| #872 |  Jane and the Year Without a Summer
| 0 |
| #873 |  When Blood Lies
| 5 |
| #874 |  The Rebel's Mark
| 4.33 |
| #875 |  Murder in Black Tie
| 4 |
| #876 |  A Perilous Perspective
| 4 |
| #877 |  Once Upon a River
| 4.26 |
| #878 |  A Botanist's Guide to Parties and Poisons
| 3.5 |
| #879 |  A Bride’s Guide to Marriage and Murder
| 4 |
| #880 |  The Paris Apartment
| 3.43 |
| #881 |  I Am Half-Sick of Shadows
| 3.97 |
| #882 |  Murder in the Crypt Murder in the Crypt
| 3.67 |
| #883 |  A Most Efficient Murder
| 3.75 |
| #884 | Death in Delft Death in Delft
| 3.67 |
| #885 |  Last Call at the Nightingale
| 3.5 |
| #886 |  Shadow of Spain
| 3 |
| #887 |  Miss Morton and the English House Party Murder
| 3 |
| #888 |  The Key to Deceit
| 4.67 |
| #889 |  Desperate Undertaking
| 4 |
| #890 |  Death and the Conjuror
| 3.3 |
| #891 |  Death at the Manor
| 3.75 |
| #892 |  A Certain Darkness
| 3.4 |
| #893 |  Miss Aldridge Regrets
| 3.1 |
| #894 |  Murder at the Serpentine Bridge
| 3 |
| #895 |  Under a Veiled Moon
| 4 |
| #896 |  Back to the Garden
| 3 |
| #897 |  Peril in Paris
| 3.5 |
| #898 |  Death at the Falls
| 3.5 |
| #899 |  Secrets of the Nile
| 3.5 |
| #900 |  The Secret of the Lost Pearls
| 3.25 |
| #901 |  Death Becomes the Bride: A Victorian Mortuary Murder Mystery
| 3 |
| #902 |  Theft of an Idol
| 3 |
| #903 |  The Paris Affair
| 4 |
| #904 |  An Old Money Murder in Mayfair
| 4 |
| #905 |  The Skeleton Key The Skeleton Key
| 3.5 |
| #906 |  Everyone In My Family Has Killed Someone
| 3.76 |
| #907 |  Intrigue in Istanbul
| 3 |
| #908 |  The Dead Will Rise
| 0 |
| #909 |  Of Manners and Murder
| 4 |
| #910 | Murder in Postscript Murder in Postscript
| 3 |
| #911 |  A Dreadful Destiny
| 4 |
| #912 |  A Botanist's Guide to Flowers and Fatality
| 3.4 |
| #913 |  Who Cries for the Lost
| 4.5 |
| #914 |  The Late Mrs. Willoughby
| 3.94 |
