Speed Master Printers could not do the Job and could not refund my deposit

This printing company is based in Johannesburg. This business look's good i was told to pay deposit to have my books printed then after paying that was it. no books were recieved and no refund was made only promises until months of promises. they are in johannesburg cbd operated by the business owner. i can not rate this business as a result of bad experience i had with them and dont consider them trustworthy