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 delves deeper into the origin of her abilities.
This book will be available in Hardcover Edition, and will be signed by the author. Find the rest of the Cas Russell series in our S.L. Huang collection.
All proceeds go to Worldbuilders, a geek-centered nonprofit supporting humanitarian efforts worldwide.
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