Russian officers Zhilin and Kostilin captured by the mountain tribe during Caucasus War. This is a classical short story made very modern by the situations in Iraq, Afghanistan and Chechnya.
one story from the third volume of complete Sherlock Holmes Stories Sherlock Holmes-Adventures
Professor Challenger confronts murky world of mediums, ghosts and spirits
fourth volume of the complete Sherlock Holmes Stories
not very frightening horror
Dorothy and the Wizard are sucked by an earthquake into a huge crevice and find themselves in an underground world.
Non-Mowgli story from the 1st Jungle Book
A strange apparition on board a 19th century sailing vessel.