I found lots of Writer oriented book freebies I think you'll want to check out. Now that Kindle has Prime it's a little harder to tell when it's an actual free book, so be sure to check. I know these are only free for a limited time.
http://www.amazon.com/Write-Your-Novel-Weeks-ebook/dp/B005Q371FI/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1325037749&sr=1-1
http://www.amazon.com/Game-Plan-Traditional-Publishing-ebook/dp/B005TOXGEY/ref=sr_1_7?s=digital-text&ie=UTF8&qid=1325037749&sr=1-7
http://www.amazon.com/Profitable-Book-Publishing-Marketing-ebook/dp/B001AB6PZM/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1325037871&sr=1-1
http://www.amazon.com/Be-Monkey-Self-Publishing-Between-ebook/dp/B004SV2IPC/ref=sr_1_3?s=digital-text&ie=UTF8&qid=1325037904&sr=1-3
http://www.amazon.com/Newbies-Publishing-Everything-Writer-ebook/dp/B003I6496Y/ref=sr_1_4?s=digital-text&ie=UTF8&qid=1325037941&sr=1-4
http://www.amazon.com/Write-Feel-Good-Book-Year-ebook/dp/B004AE3MU2/ref=sr_1_6?s=digital-text&ie=UTF8&qid=1325037972&sr=1-6
http://www.amazon.com/CLICKBANK-PUBLISHING-DEMYSTIFIED-ebook/dp/B0064TU4VQ/ref=sr_1_6?s=digital-text&ie=UTF8&qid=1325038060&sr=1-6
http://www.amazon.com/Advanced-Book-Marketing-fastest-ebook/dp/B001TDLFJ2/ref=sr_1_23?s=digital-text&ie=UTF8&qid=1325038151&sr=1-23
Hope you enjoy...