FAUXDORI
This book is actually a cover with a resilient system that allows you to attach some notebooks and form the book according to the needs and personal tastes of each person.
It has 2 clamps for pens, 2 lined and ghraphed paper notebooks, and a notebook with plain paper.
It has many many pockets, compartments, places to save big sheets, small places for cards and also has one of those plastic that comes with a zipper closure .
The book will be sold complete, but you may buy more notebooks and go riding as you prefer. And when you finish a notebook, just go on the sales site and buy another one.