No Safe Place by Sherri Shackelford

He lives by the law. She's running for her life.

After forensic accountant Beth Greenwood uncovers a money-laundering scheme tying her company to the organisation that murdered her mentor, she knows she needs to go into hiding. With ruthless killers in pursuit, she's forced to rely on homeland security agent Corbin Ross's protection – even as his investigation suggests Beth is complicit in embezzlement. Can their uneasy alliance develop into something deeper – and keep them alive?