It is like "The Room of Requirement" but a geek version:
https://www.harrypotter.com/fact-file/locations/the-room-of-requirement
Sources List:
1610: Douay–Rheims Bible. Volume II. The Second Part of the Old Testament
1623: The Complete Works of William Shakespeare
1623: William Shakespeare: As You Like It
1667: John Milton: Paradise Lost
1730: Isaac Newton: Opticks
1851: Herman Melville: Moby Dick; or, The Whale
1862: Thomas Carlyle: History of Friedrich II of Prussia. Book XIII
1865: Lewis Carroll: Alice's Adventures in Wonderland
https://sources.debian.org/src/snappy/1.2.1-1/testdata/alice29.txt/
https://sources.debian.org/src/golang-github-pointlander-compress/1.1.0-6/bench/alice30.txt/
1869: Leo Tolstoy: War and Peace
1874:Thomas Hardy: Far from the Madding Crowd
1876: Mark Twain: The Adventures of Tom Sawyer
https://sources.debian.org/src/golang-1.11/1.11.5-1/src/compress/testdata/Mark.Twain-Tom.Sawyer.txt/