Ricin immunogenic in mice, rabbits, and humans. It has completed two successful clinical trials. Ricin has been involved in a number of incidents. In 1978, the Bulgarian dissident Georgi Markov was assassinated by Bulgarian secret police who surreptitiously shot him on a London street with a modified umbrella using compressed gas to fire a tiny pellet contaminated with ricin into his leg. He died in a hospital a few days later and his body was passed to a special poison branch of the British Ministry of Defence (MOD) that discovered the pellet during an autopsy. The prime suspects were the Bulgarian
Poisoned Pen Press Poisoned Pen Press Poisoned Pen Press is a publisher of hardcover mystery fiction in the United States. It is based in Scottsdale, Arizona. Poisoned Pen Press typically publishes thirty-six new hardcover mysteries per year, thirty-six new large type editions of those hardcovers, and between thirty and forty new trade paperback editions of previously published hardcovers. Audio books of new titles are produced by Blackstone Audio. All titles are distributed through Ingram Publisher Services. Poisoned Pen Press was founded in 1997 by Barbara G. Peters, Robert Rosenwald, and their daughter, Susan Malling. Peters, who had founded Scottsdale Arizona's 'The Poisoned Pen,