USA TODAY When Alex first began posting unscripted family moments and motivational messages online, she had no intention of becoming an influencer. Overnight it seemed she'd amassed a huge following, and her hobby became a full-time job'one that was impossible to manage without her sharp-as-a-tack personal assistant, AC. But all the good-will of her followers turns toxic when one controversial post goes viral in the worst possible way. Alex reaches out to AC for damage control, but her assistant has gone silent. This young woman Alex trusted with all her secrets, who had access to her personal information and front row seats to the pressure points in her marriage and family life, is now missing and the police are looking to Alex and her husband for answers. As Alex digs into AC's identity ' and a woman is found murdered ' she'll find the greatest threat isn't online, but in her own living room. Written in alternating perspectives between Alex, her husband, and the mysterious AC, this juicy cat and mouse story will keep you guessing till the very end.