It really is small. But packed with with all you need to know!
 

This is my i-phone. This is the book. 1:1
 

My lipstick. My book.

(The color of the book differs from above due to lighting issues. The real book looks like this one)
 


 

Side view. About 1/2 cm thick or 3 times smaller than the width of my lipstick!