A short story from the British Library Crime Classic collection Final Acts. The Great Detective recounts the tale of an old case to Inspector Cockrill, which, solved too late, failed to bring about a conviction. But Cockrill draws his own conclusions on the case.

As the year comes to a close, Sherlock Holmes and Dr Watson must set out through snow laden London to investigate the theft of a priceless clock and the receipt of seven macabre Christmas cards. Will they solve the murderous mystery before they too receive the unwanted 'compliments of the season'? Written by esteemed writer, Anthony Horowitz, and originally published in the Daily Mail, this short story is a festive treat for all fans of Sir Arthur Conan Doyle's famous detective, Sherlock Holmes.

We are 40 years into the future, and London is a city in decay. John Watson has returned from medical service in the war in Afghanistan and lives by himself in a run-down part of ​town. On his way home from work, he stumbles upon a beaten man in the street – unconscious and completely naked. His chances of survival are minimal. The same evening, a passenger plane crashes in Richmond Park. There are several hundred victims, and Watson and the mysterious man are left to their own devices.

After Arthur Penfold’s wife reveals she is leaving him to care for her ailing aunt, he sets upon a path of murder and deceit to avoid the social embarrassment of a second marital breakdown. But the purchase of a poetry book triggers a sequence of events that begins to unravel both Arthur and a seemingly open-and-shut murder case.

When a famous theatre actor is found dead in his changing room, it is initially labelled a suicide. But Inspector Alleyn believes there is more to it, and soon the cast of the production find themselves under suspicion.