General
 | The Magdalen | £2.00 | Buy Now |
 | The Mallow Years | £2.50 | Buy Now |
 | The Matarese Circle | £1.75 | Buy Now |
 | The Matlock Paper | £1.50 | Buy Now |
 | The Menace Of Mask | £5.00 | Buy Now |
| The Mission Song | £2.00 | Buy Now |
 | The Moneylenders of Shahpur | £1.75 | Buy Now |
 | The Moon at Midnight | £2.25 | Buy Now |
 | The Morning Tide | £2.00 | Buy Now |
| The Murder of Roger Ackroyd | £1.75 | Buy Now |
| The Murder Room | £2.00 | Buy Now |
| The Mysterious Affair at Styles | £2.00 | Buy Now |
| The Odd Women | £6.50 | Buy Now |
 | The One You Really Want | £2.00 | Buy Now |
| The Ordeal of Gilbert Pinfold (Modern Classics) | £2.50 | Buy Now |
| The Paid Companion | £15.00 | Buy Now |
| The Pale Horse (The Christie Collection) | £2.00 | Buy Now |
 | The Parasites | £8.50 | Buy Now |
 | The Prodigal Daughter | £1.25 | Buy Now |
 | The Prodigal Daughter (coronet Books) | £1.00 | Buy Now |