There are several science fiction books that explore the concept of faster-than-light (FTL) drives and warp theory. Here are a few notable examples:
"Foundation" series by Isaac Asimov: While not solely focused on FTL drives, Asimov's iconic series features advanced technology and explores the concept of "jumping" through space using hyperspace travel.
"Hyperion" by Dan Simmons: This Hugo Award-winning novel incorporates FTL travel through the use of farcaster portals that enable instantaneous transportation across vast distances.
"Dune" by Frank Herbert: Although FTL travel is not the primary focus, Herbert's epic space opera features navigators who use spice-induced precognition to safely guide starships through folded space, enabling interstellar travel.
"The Forever War" by Joe Haldeman: This science fiction classic delves into the concept of time dilation resulting from near-light-speed travel, creating the challenge of soldiers returning to a radically changed Earth after long space missions.
"The Expanse" series by James S.A. Corey: This ongoing series (adapted into a TV show) features an advanced propulsion system called the Epstein Drive, which enables FTL travel within our solar system.
"Starship Troopers" by Robert A. Heinlein: While primarily focused on military aspects, this novel explores the concept of FTL travel using the fictional device called the Skip Drive.
These books offer intriguing explorations of FTL drives and warp theory within their respective fictional universes. They provide imaginative takes on interstellar travel, and each author approaches the subject with their unique perspective and ideas.