The Happiness Charge Pretty Cure! Official Complete Book (ハピネスチャージプリキュア! オフィシャルコンプリートブック Happiness Charge Pretty Cure! Official Complete Book?) is a guidebook for Happiness Charge Pretty Cure!, and the third entry to the Gakken Mook series of Pretty Cure guidebooks published by Gakken Marketing (mook being a portmanteau of "magazine" and "book").