Keep in mind that this is in no particular order, and I welcome recommendations, though time constraints (and luggage capacity, in some cases) restrict the amount I'll actually be able to consume...
*The Difference Engine (William Gibson/Bruce Sterling)
*The Maltese Falcon (Dashiell Hammett)
*Carmilla (Joseph Le Fanu)
*Sonnets from the Crimea (Adam Mickiewicz)
*The Deluge (Henryk Sienkiewicz)
*With Fire and Sword (Henryk Sienkiewicz)
*Morning Star (H. Rider Haggard)
*Soldier Stories (Rudyard Kipling)
*A Doll's House (Henrik Ibsen)
*Walden (Henry David Thoreau)
*Fly by Night (Frances Hardinge)
*Fly Trap (Frances Hardinge)
*A Madness of Angels (Kate Griffin)
*Storm Front (Jim Butcher)
*Sophie's World (Jostein Gaardner)
*the curious incident of the dog in the night-time (Mark Haddon)
*Aztec Rage (Robert Gleason/Junius Podrug)
*Watership Down (Richard Adams)
*Beekeeping for Beginners (Laurie R. King)
*The Mysterious Affair at Styles (Agatha Christie)
*The Canterville Ghost (Oscar Wilde)
*Mr Churchill's Secretary (Susan Macneil)
*Princess Elizabeth's Spy (Susan Macneil)
*The Father Brown Mysteries (GK Chesterton)
Give me more!
*The Father Brown Mysteries (GK Chesterton)
Give me more!