The is the perfect notebook if you work in an office where people are full of shit (especially sales people). Leave this on your desk to pre-warn them that you will not take any of their crap or excuses. Works very effectively during employment reviews, disciplinary meetings and sales meetings (obviously). This hilarious 'Bullshit Detective' notebook is letter size 8.5 x 11 inch; 21.59 x 27.94cm. It's made from high quality papers...