"Zanetti is a master of romantic suspense." --Kirkus Reviews

Puzzles. Brilliant and inquisitive, Serena Johnson has spent her entire life solving puzzles and deciphering patterns in the world around her. Seeking a new challenge, she accepts a job with a private organization, thinking she's helping to protect the company against dangerous threats. But all too soon, those dangers turn against both her and the Deep Ops team that has taken her in. And the pattern she discerns promises a deadly end . . .

Passions. Tate Bianchi is a cop from a long line of cops. He likes his routine, he likes his job, and he likes his weekends free. He also likes his relationships casual. When Serena needs help, he follows his duty to protect her. But he's soon shocked by the wild feelings the awkward but adorable genius inspires in him. For the first time in his life, he's ready to go all in--no matter the cost . . .

Perils. The passion between Serena and Tate overwhelms them both. But as the threats against her become even more deadly, their friends and families are caught in the crosshairs. And when Tate is forced to make a fateful choice, it might be too late . . .