Tristero—or “Trystero,” as it is spelled for most of the book—is the mysterious conspiracy about a shadowy organization of mail-carriers that’s at the center of The Crying of Lot 49’s plot. Oedipa Maas…
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W.A.S.T.E.
W.A.S.T.E. is the underground postal system that Oedipa gradually uncovers over the course of the book. Although Oedipa never learns about W.A.S.T.E.’s origins or if it is the same as Mike Fallopian’s secret postal…
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Inamorati Anonymous
Inamorati Anonymous is a fictional secret organization modeled on Alcoholics Anonymous. Like Tristero, it uses the muted horn symbol as its emblem. The Inamorati Anonymous’s purpose is to cure people of their addiction to…
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Yoyodyne
Yoyodyne is an enormous aerospace company that also appears in Pynchon’s earlier novel V. In The Crying of Lot 49, Yoyodyne’s Galactronics Divisions factory is located in San Narciso and partially owned by Pierce…
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Thurn and Taxis
Thurn and Taxis is a postal company run by a wealthy family of the same name, which was a dominant monopoly throughout Western and Central Europe from roughly the 16th through 19th centuries. The conflict…
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Entropy is the name of two related concepts, one in thermodynamics and one in information theory. In thermodynamics, entropy refers to the amount of unavailable energy or the (degree of disorder) inside a given system…
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The Second Law of Thermodynamics
The second law of thermodynamics states that entropy never decreases over time in an isolated system (one that is totally closed and does not interact with anything outside of itself). In practice, this means that…
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Maxwell’s Demon
Maxwell’s demon is a thought experiment developed by the scientist James Clerk Maxwell in 1867, which becomes the basis for John Nefastis’s secret machine in The Crying of Lot 49. Maxwell designed…
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Post Horn
A post horn is a brass instrument similar to a French horn that postal workers often carried in the 18th and 19th century, so that they could announce their departure or arrival. Now, post horns…
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Wells, Fargo & Company
Wells, Fargo was an early iteration of the modern-day Wells Fargo bank, which provided mail delivery services in addition to banking in the 1800s.
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Pony Express
The Pony Express was a short-lived private mail service that used horse-mounted deliverymen to connect the American West—especially California—with the rest of the nation in 1860 and 1861.
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Delirium Tremens
Delirium tremens is a dangerous, often fatal syndrome associated with alcohol withdrawal in severe alcoholics. Common symptoms include confusion, fever, paranoia, and hallucination. Oedipa notes that the sailor she meets in San Francisco appears to…
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