From the back cover:
Magic at Your Fingertips
The Pocket Grimoires are your indespensible reference guides to the spells of the d20 System. Pocket Grimoire: Arcane includes spells for Assassins, Bards, Sorcerers, and Wizards, arranged alphabetically for easy reference. This tome contains all the arcane spells from the PH, plus spells from over a dozen of the best d20 sourcebooks, including the Book of Eldritch Might, Traps and Treachery, Codex Arcanis, The Tide of Years, and Freeport: The City of Adventure. All the spells have been edited for clarity and revised with all known errata, making them the most up to date versions in print.