If your book is not at it's promo price on the day of the promo we do not have enough time to schedule another book for that slot. (ereadernewstoday.com)
• Set promo price: To entice your readers to buy your books, you can specify how long you will discount your book. (bbebooksthailand.com)
You can take this PADI course all year at Joe's Gone Diving, but for the month of May 2017 we have a special promo price of just IDR 3.5 million rupiah. (joesgonediving.com)