"Zero-Second Thinking: The World's Simplest Training to Sharpen Your Mind" Price: - #Books There are fading, scratches, and stains as shown in the photos. We conduct inspections, but there may be omissions in the descriptions. Please be aware that this is an old book. We will disinfect it with alcohol before shipping. #Click here for a list of early bird books M4-1-6-o 7R2348-N