A cold case. A destroyed business. A secret worth killing for.When every single Valentine's chocolate from Sweet Dreams Factory vanishes overnight, the case goes cold. The insurance claim is denied. The owner's son is blamed. And a small family business teeters on the edge of collapse.Five months later, an anonymous tip draws Marcus, Zoe, and Tyler into their most complex investigation yet. What starts as a simple theft quickly unravels into something far darker: a three-year operation spanning multiple towns, destroyed businesses, and systematic fraud orchestrated from inside the very system meant to protect victims.As the trio digs deeper, they discover a pattern of thefts targeting vulnerable small businesses. Security systems disabled. Insurance claims denied. Lives destroyed. And behind it all, a mastermind who knows exactly how to exploit the system, because she was once destroyed by it herself.But solving this mystery means confronting dangerous criminals who'll do anything to protect their operation. It means understanding that sometimes the line between victim and villain is thinner than it seems. And it means learning that the most important question isn't just WHO committed the crime or HOW they did it, but WHY.From the suburban streets of Crestwood Heights to abandoned warehouses and police interrogation rooms, Marcus, Zoe, and Tyler must use every skill they've developed to expose the truth. Logic. Courage. Empathy. And most importantly, trust in each other.Because this time, the mystery hits close to home. The stakes are personal. And understanding the complete truth will change how they see justice forever.Perfect for readers who love: Fast-paced mysteries with smart teen protagonistsRational explanations for seemingly impossible crimesStories that explore the complexity of right and wrongPage-turning investigations with emotional depthSeries that can be read in any orderTHE VALENTINE'S DAY VANISHING is the eighth standalone novel in the PHENOMENA series, where every mystery has a rational explanation, and three friends prove that logic, friendship, and courage can solve anything