Out of the Dark

Out of the Dark is an alien invasion science fiction novel by David Weber released by Tor Books on September 28, 2010. It is an extended version of the short story of the same name published in the 2010 anthology Warriors edited by Gardner Dozois and George R. R. Martin. A sequel, titled Into the Light, was published more than a decade later in January 2021. The third book in the series, To Challenge Heaven is expected to be released in January of 2024.