You only need the latest version of this mod, simply copy or replace the .esp file found in the latest version to your oblivion data folder.
[Upgrading]
Remember to backup your saves that contains the old version and just to be safe, drop the books from this mod on the ground then just simply replace the .esp/s with the updated version
[Changelog]
This update adds the following books from the Elder Scrolls Online game:
Dust's Shadow - BookDustShadow
Dwemer Dreams - BookDwemerDreams
Exiled from Exile, Volume 7 - BookExiledfromExileVol7 - This has no other parts (i think)
Fistalle's Note - BookFistalleNote
Freedom's Price - BookFreedomPrice
Glyndallagan's Confession - BookGlyndallaganConfession
I was Summoned by a Mortal - BookSummonedbyMortal
Investigator Vale and the Sober Nord - BookInvestigatorValeSoberNord
Investigator Vale in the Reach - BookInvestigatorValeReach
Investigator Vale in Vvardenfell - BookInvestigatorValeVvardenfell
Investigator Vale: A Deadly Toll - BookInvestigatorValeDeadlyToll
Investigator Vale: Fowl Play - BookInvestigatorValeFowlPlay
Investigator Vale: Shadow Fellows - BookInvestigatorValeShadowFellows