The Da Vince Code
This was the first serious fiction book that I ever read. It was 604 pages long, and a major struggle for me to persist through1. I effortfully adorned the pages with coloured tags all throughout. There was a vague scheme but the yellow represented words I did not know the definitions of at the time. The words and their definitions are now tabulated:
Footnotes
1
I drew upon my uncle's completion of the novel for persistence.