WoW Forever library books: locations and rewards

Library books are collectibles hidden around Azeroth. Hand them in to a librarian for rewards at 10, 20 and 25 books. 40 books are in the game files; players have found 18 of them in Forever so far, and this page fills in as the ForeverDB addons record more.

Where to hand them in

Garion Wendell (Alliance), Stormwind City (49.1, 86.2)
Owen Thadd (Horde), Undercity (74, 33)

Rewards

10 books: Scholarly Pendant, Erudite's Amulet
20 books: Field Researcher's Loop, Philanthropist's Ring
25 books: Truthseeker's Bow, Crest of Elucidation, Researcher's Night Light

The reward tiers are Wowhead's report from the beta; the rewards themselves are items in the game files.

Every library book

Archmage Theocritus' Research Journal: players found it in Elwynn Forest (65.4, 70.1).
Ataeric: On Arcane Curiosities: players found it in Silverpine Forest (43.4, 41.2).
Goaz Scrolls: players found it in Wetlands (33.6, 47.9).
Rumi of Gnomeregan: The Collected Works: where it is isn't known yet.
Runes of the Sorcerer-Kings: players found it in Loch Modan (77.4, 14.1).
The Dalaran Digest, Vol. 23: players found it in Silverpine Forest (63.5, 63.1).
A Web of Lies: Debunking Myths and Legends: where it is isn't known yet.
Arcanic Systems Manual: where it is isn't known yet.
Archmage Antonidas: The Unabridged Autobiography: where it is isn't known yet.
Basilisks: Should Petrification be Feared?: shown in Stranglethorn Vale in a video of the beta.
Baxtan: On Destructive Magics: where it is isn't known yet.
Crimes Against Anatomy: shown in Duskwood in a video of the beta.
Fury of the Land: shown in Stonetalon Mountains in a video of the beta.
Nar'thalas Almanac, Vol. 74: shown in Darkshore in a video of the beta.
RwlRwlRwlRwl!: shown in Dustwallow Marsh in a video of the beta.
Secrets of the Dreamers: where it is isn't known yet.
The Apothecary's Metaphysical Primer: shown in Brill in a video of the beta.
Undead Potatoes: where it is isn't known yet.
A Luddite's Guide to Caring for Your Demonic Pet: where it is isn't known yet.
A Mind of Metal: where it is isn't known yet.
A Study of the Light: where it is isn't known yet.
Bewitchments and Glamours: where it is isn't known yet.
Conjurer's Codex: where it is isn't known yet.
Defensive Magics 101: where it is isn't known yet.
Demons and You: where it is isn't known yet.
Everyday Etiquette: where it is isn't known yet.
Geomancy: The Stone-Cold Truth: where it is isn't known yet.
Ka-Boom!: where it is isn't known yet.
Legends of the Tidesages: where it is isn't known yet.
Magma or Lava?: where it is isn't known yet.
Mummies: A Guide to the Unsavory Undead: where it is isn't known yet.
Necromancy 101: where it is isn't known yet.
Northern Kalimdor - A Comprehensive Guide: where it is isn't known yet.
Sanguine Sorcery: where it is isn't known yet.
Scourge: Undead Menace or Misunderstood?: where it is isn't known yet.
Stonewrought Design: where it is isn't known yet.
The Knight and the Lady: where it is isn't known yet.
The Lessons of Ta'zo: where it is isn't known yet.
The Liminal and the Arcane: where it is isn't known yet.
Venomous Journeys: where it is isn't known yet.