???? Thirty stories. Countless secrets. Endless suspense.

30 Mystery & Investigation brings together a gripping collection of short stories and novellas from the pioneers of detective and crime fiction. Dive into twisted plots, elusive clues, and unforgettable investigators-each story a masterclass in suspense, deception, and discovery ????.

Featuring literary legends like Arthur Conan Doyle, G.K. Chesterton, Agatha Christie, Dashiell Hammett, and more, this anthology includes full texts, original formatting, and commentary-ideal for fans of classic thrillers, mystery lovers, and modern sleuths.

"A brilliant survey of the mystery genre's most influential voices." - Crime & Lit Digest
"A must-read for lovers of deduction, danger, and drama." - True Mystery Times

?? Click Buy Now to unlock a library of shadows, secrets, and spellbinding suspense.