Writing a book means going over the same lot of text hundreds of times - writing, rewriting, editing, deleting and moving stuff around. It's easy to miss things (especially if you're focused on the story).
Even the best authors make mistakes, and we want to be like them - so we do too.
If you see something that you think we should fix up, please let us know in the form below and remember this; at least we don't work for Samsung.