blue′ book` orblue′book`, n. 1.a register or directory, esp. of socially prominent persons. 2.a blank book for taking college examinations, usu. with a blue cover. 3.a manual listing the current market value of any of various consumer items, as appliances. ...
Blue Book®Trade-In Values and Kelley Blue Book®Price Advisor tool, which provides a range for what consumers can reasonably expect to pay for a vehicle in their area. Car owners looking to sell immediately can also get a redeemable, transaction-...