A mysterious door. A terrifying crime spree. A mad scientist, a single mother, a young astronomer, a police detective, an ancient goddess, an up-and-coming journalist, a lonely teenage girl, a man lost in time. These are the inhabitants of 5256 Sedrix Avenue, Newer York City. What do they all have to do with the strange events happening in the depths of the city? Everything. The fates of these mostly-strangers are tightly woven together in unforseeable and unforgettable ways as a dangerous mystery unfolds, threatening to destroy everything in the building, the city, the dimension. How can this motley cast of characters save the day? Can they even figure out what's going on? And what does the cat have to do with any of this? All this and more waits to be discovered in Lucky Number Seven.