In the second book of this action-packed series, cutting-edge tech meets explosive adventure as young superspies Swift and Hawk take on a dangerous secret organization. On what should be a routine mission to stop a hack at a tech company, young spies Caleb Swift and Zen Rafiq--code names Swift and Hawk--discover out-of-control weaponized robots threatening to escape into the street. With help from Caleb's AI companion, Sam, they avoid catastrophe. But this isn't a one-time incident: a dangerous organization is behind the attack, and now they're plotting something even more sinister. Fortunately, Zen is the perfect candidate to infiltrate the group. Caleb thinks it's too dangerous, but who else can climb, fight, and build microbots as well as Zen? Plus, she'll have Caleb's incredible tech skills behind her, not to mention the support of the ARC Institute's elite M