Queen Bee by Jane Fallon

When Laura’s marriage falls apart she needs to find a home for her and her daughter. And quickly. Welcome to The Close, a beautiful street of mansions, where Laura rents a tiny studio above a garage, and gorgeous Stella is the indisputable Queen Bee – who soon suspects Laura of having designs on her fianc?. But when Laura unearths the ghastly secret he is hiding, it threatens Stella’s perfectly curated world as well as Laura’s career. Hatching an elaborate plan to beat him at his own game, these former enemies are now best friends. But has Laura forgotten that revenge always comes with a sting in the tail?