The Orchid Thief by Leviathan
"Nero Wolfe and Archie Goodwin have solved a lot of tough cases in their careers as detectives. But never one like the one that begins with the new arrival in the Plant Rooms. Before it ends, they'll deal with a tattooed lady, miniaturized corpses, and Things from Another World!"
Third Doctor, Multi-Era, Tenth Doctor - All Ages - No warnings - Crossover, Mystery
Characters: Jo Grant, Martha Jones, The Doctor (10th), The Doctor (3rd), The Master (Delgado)
Published: 2009.04.21 - Word Count: 14320