Refunds
Our refund policy allows you to return any book purchased within 7 days and get your money back.
Exchanges
We replace e books, if they are defective or damaged. If you need to exchange it for the same e book, send us an email at {gustavocinca@calculatemanhours.com} and we send your the new e book.
Need help?
Contact us at {gustavocinca@calculatemanhours.com}