The Sabbat Worlds series in Warhammer 40,000 runs to 2 books. Below is the full reading order in series sequence, so you know exactly where to start Sabbat Worlds and what to read next.
Original summaries and chronology labels generated from the same catalog powering the atlas.
Dan Abnett
A Sabbat Worlds spin-off that moves the reader-decision lane from infantry survival to the air war supporting the wider Imperial retreat and counterattack.
773.M41 - 773.M41
exact date, high confidence
First published 2004
Dan Abnett
A Sabbat Worlds spin-off that gives Titan warfare its own map presence while staying tied to the Crusade's industrial and strategic stakes.
779.M41 - 779.M41
exact date, high confidence
First published 2008