I have been reading for 3 hours now so here's my first update.
Book(s) read since last update: House of Hades by Rick Riordan
Number of pages read since last update: 134pgs
Total pages read during read-a-thon: 134pgs
Books finished: none
Comments/reviews: 3 hours done just 9 more for today. As was suggested, I'm using a stopwatch on my Kindle to make sure I'm reading for a full 24hrs. Onto the next 3 hours. :)