These two Kindle books sounded like fun to me. I have not read them but the first one was described as humorous and the other one is a mystery novel. They both follow the life of the the same character though:
The Curse of the Holy Pail
Remember that you do not need a Kindle e-reader to be able to read this book. You can read it on your PC, iPhone, iPad, Blackberry and Android. Just download for free the appropriate application to be able to do that. Amazon changes prices without notice, so make sure to check that the kindle price it is still $0.00 before you start downloading this book.