I would say each books equals around 2 or 3 episodes worth of story. Some even more.
There are currently around 16 relaunch books with the next one, Warpath out very soon.
From the BBS Treklit FAQ:
There are currently around 16 relaunch books with the next one, Warpath out very soon.
From the BBS Treklit FAQ:
Q. What is the reading order of the DS9 post-finale titles?
A. Editor Marco Palmieri's desired reading order for the books is their publishing order, which is as follows:
Avatar, Books One & Two by S.D. Perry
Section 31: Abyss by David Weddle & Jeffrey Lang
Gateways #4: Demons of Air and Darkness by Keith R.A. DeCandido
Gateways #7: What Lay Beyond: "Horn and Ivory" by Keith R.A. DeCandido
Mission: Gamma
-- #1: Twilight by David R. George III
-- #2: This Gray Spirit by Heather Jarman
-- #3: Cathedral by Michael A. Martin & Andy Mangels
-- #4: Lesser Evil by Robert Simpson
Rising Son by S.D. Perry
The Lives of Dax, edited by Marco Palmieri (re-issue)
The Left Hand of Destiny, Books One & Two by J.G. Hertzler and Jeffrey Lang
Unity by S.D. Perry
Worlds of Deep Space Nine
-- #1: Cardassia: The Lotus Flower by Una McCormack & Andor: Paradigm by Heather Jarman
-- #2: Bajor: Fragments and Omens by J. Noah Kym & Trill: Unjoined by Michael A. Martin & Andy Mangels
-- #3: Ferenginar: Satisfaction is Not Guaranteed by Keith R.A. DeCandido & The Dominion: Olympus Descending by David R. George III
Warpath by David Mack (forthcoming April 2006)
Q. What is the chronological order of the relaunch titles?
A. Largely the same, but with a few changes:
The Left Hand of Destiny
The Lives of Dax
Avatar
Abyss
Gateways #4 & #7
Mission: Gamma
Rising Son (this actually starts just after Avatar and ends at the same time as Mission: Gamma #4)
Unity
Worlds of Deep Space Nine
-- Trill
-- Bajor
-- Andor
-- Ferenginar
-- Cardassia
-- The Dominion
Warpath
A timeline of these plus related materials can be found here: http://thehamster.co.uk/startrek/timeline.htm
Q. Will there be more post-finale titles after Warpath?
A. YES! As of yet, however, no details have been announced. (Given David Mack is writing Warpath, there might not be anyone left to star in another book.)