A series of plot books developed to advance the background story of the Heavy Gear universe.
Storyline Book One: Crisis of Faith covers the Terranovan years 1931-1935. This book was printed in a half-size format.
Storyline Book Two: Blood on the Wind covers years 1935-1939. This and the following books were printed in regular size, landscape format.
Storyline Book Three: Return to Cat's Eye covers years 1939-1941.
Storyline Book Four: Storm on the Horizon covers years 1941-1943.
Storyline Book Five: Distant Shores covers years 1943-1948.
While the storyline was intended to provide a definitive beginning and ending to the Heavy Gear universe, it was never completed.
Events in the Heavy Gear Blitz products do not always follow the story as presented in these books.