<p>Riley Carter is used to farm chores Battlebots at the hobby store and her gramma's quiet rules-until a stolen notebook reveals the Titan gene and a <strong>hidden world of giants</strong>. When a giant boy falls into her life with a cracked Heartstone Riley and her skeptical friend Milo are pulled into a <strong>friendship adventure</strong> unlike anything they expected.</p><p>To save him the kids must set out on a <strong>quest through a wilderness mystery</strong> filled with roaring waterfalls stinking blubber frogs and the silent Wardens of the Valley. Their journey leads them toward a <strong>magical valley</strong> and the last hope of rebuilding the only thing that keeps the giants kind: a heart-shaped stone powered by rare Serenite and Lucidite-a form of <strong>glowing stone magic</strong> long thought lost.</p><p>If Riley fails the giants will lose themselves-and her gramma's life may be the price.</p><p>A page-turning <strong>middle-grade fantasy adventure</strong> about courage loyalty and the cost of belonging.</p>