Universe

A universe is a part of a multiverse, in which different universes are sometimes referred as parallel dimensions or alternate realities. Universes may or may not share similarities with one another.

List of universes
A list of universes in order of appearances, starting from the time when Berkeleyverse's Marguerite Caine began a misguided journey to track down Paul Markov.
 * Londonverse
 * Berkeleyverse
 * Russiaverse
 * Triadverse
 * Oceanverse
 * Medievalverse/Romeverse
 * Warverse
 * Mafiaverse
 * Home Office
 * Cambridgeverse
 * Egyptverse
 * Spaceverse
 * Josieverse
 * Cloneverse
 * Moscowverse

Others
Wyatt Conley's company name, the Caines' field of study, and Marguerite Caine's preferred art medium.

Trivia

 * All universes sans the Berkeleyverse and the Home Office were nicknamed by Berkeleyverse's Marguerite Caine. The Berkeleyverse was named by the Henry Caine and Sophia Kovalenka from the Warverse. The Home Office presumably named themselves.