Book progress

Just noticed an interesting thing. I read (on average) about 35% of the book, then I leave it and pick something else to read.


I am currently reading 4 books.

1. 25% done

2. 35% done

3. 40% done

4. 55% done


They are not bad books and not boring either. What is going on? O.o


Currently reading

The Virtu
Sarah Monette
Progress: 30 %
Orochi no Kishi
Itoshi, Lehanan Aida
Progress: 80 %