You might also consider combining one or more of these physical promo items with a digital promotion on your website. (selfpublishingrelief.com)
This is your chance to help support an awesome game and get some really cool limited edition promo items in the process! (kickstarter.com)
But we've found some really effective, inexpensive promo items you can use to entice readers to buy your book — without breaking the bank. (selfpublishingrelief.com)