You will find that this activity book has a good balance of easy and hard puzzles.
The Lover by Marguerite Duras (1985, 1st American Ed. Hardcover)
The book is illustrated with silk-screened images on thick paper.
You will find that this activity book makes a great travel companion.
A nice touch is the sticker sheet included in this activity book for rewards.
This novel feels like a secret being whispered in your ear.