v2.2 Patch note
- The Library Expands again!
- Weird book Release
- Fixed an issue with the Certificate room disappearing sooner than it should have when combined with some mods
- added glowing hourglass support

v2.1 Patch note HOTFIX
- Fixed EID bug, should diplay items correctly now
- Fixed Esau bleeding from book of human anatomy, Esau is not quite human anymore so he doesn't bleed now.

- Rexien what did you do!? Why is the basement all goo-
Oh no, the library might be expanding... again...

Library Expanded Update 2.0!
The Library Expands once again! are you ready to discover the latest print- ...is that a bomb?! why there is a bomb in the librar-

v2.0 Patch note
- 5 New Books fully implemented
- Vomit Book is now Q2 with 4 max charges
- Library Certificate has now unique music (nostalgia for some of you)
- Tried fixing issues where Certificate room would kick the player early
- Added compatibility for Epiphany and Revelations
- Added compatibility for the new update of Fiend Folio
- Removed code regarding Rebekah ""Book"" mirror, Miss this is a library don't leave your mirror here.

- Added Rexien to the library basement, book covers aren't made by themselves you know.

v1.5 Patch note
- Updated to Connor Hidden Wisp manager 2.0
- Tweaked Damage and Tears granted by Cursed book
- Numbers might not be final, just trying to find a sweet spot

v1.4 Patch note
Added 1 more Library Layout (Secret Stash)
Reworked the bonus effect for Kindling/Burning book with TBOATB, it now creates a circle of fire around the player
Fixed an issue with TBOATB and the Bible not giving an eternal heart on uses after the first one
Added some books to Greed Treasure Itempool with low chance

v1.3 Patch note
- Library Certificate is now Q4, from Q3
- Fixed some small Encyclopedia typos
- Added google document on modpage

v1.2 Patch note
- Fixed issue with String Missing using book of sin more than it should have
- String missing will now let the player know when the library pool is exausted

v1.1 Patch note
- Removed Isaac's Diary and ARG content