Critical Point

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Get your signed copy of Critical Point by S.L. Huang today! Book three in the Cas Russell series, this title continues the story of mathematical genius Cas and her friends, and del ves deeper into the origin of her abilities. This book is available in Hardcover Edition, and is signed by the author. Find the rest of the Cas Russell series in our S.L. Huang collection. Rather have this in audiobook format? You can find it on our Libro.fm store. Click here All proceeds go to Worldbuilders, a geek-centered nonprofit supporting humanitarian efforts worldwide. Show more