REVIEW by EN Blake: Zero Sum Game by S.L. Huang – Includes an Excerpt!

Deadly. Mercenary. Superhuman. Not your ordinary math geek. Cas Russell is good at math. Scary good. The vector calculus blazing through her head lets her smash through armed men twice her size and dodge every bullet in a gunfight. She can take any job for the right price and shoot anyone who gets in her …