multiple methods -- • go up top, hit the wrench icon, put the BookTrader button into the mix. This is limited real estate, so if you don't have a specific use for every button there, clear them out. You can always add them back. • right-click on contract, hit TradingTools, select BookTrader Whether you've never learned the multiple ways to customize TWS to your trading, or if you've had the same patterns for so long that you've forgotten other ways, it's a good idea to sit down with a TWS How To webinar, and let Cynthia Tomain hand-hold you through it all. God knows I need to do it, myself.