Bree enjoys the success off her new book and buys herself a new car.  Meanwhile, poor Lynette and Tom are selling his Mustang for some needed cash.  Susan is determined to send M.J. to the best school even if she and Mike can't afford it.  Gaby joins Edie's bootcamp to get herself back in shape.  Lee is unsure whether he should tell Lynette and Tom the truth about Dave.