Thanks for bringing this to our attention, Lainie! There is no caffeine in our Tylenol Arthritis Pain Caplets so your experience is very unusual. So we can learn more about what happened and gather some details about this product, please give us a call at 1-877-895-3665. We're here to assist you Monday-Friday 9AM-7PM ET.
The EPUB files format is accepted by Kindle. However, to ensure proper conversion, it is recommended that you check the conversion with the ePubCheck Tool before uploading the file. Kindle uses the unzipped version of the ePub files and converts them for publishing. Plain Text (.txt)
Kindle Format 8 books can also be designed in HTML. For tips and tricks for designing your book in HTML please click here. Word is a great tool to use because it's extremely easy to format. We suggest writing your book in Word or converting an existing source file into Word (.doc or .docx) format before continuing.