24 Great Prize Ideas for Book Promotion Contests and Giveaways
One idea is an e-reader pre-loaded with your book. Sounds expensive, but fun.
Single books are a classic giveaway prize for authors and publishers and can be enough to engage readers. But what else can you offer to make your contest or giveaway more enticing? Here are some prize examples from authors and publishers to help inspire you.
Source: 24 Great Prize Ideas for Book Promotion Contests and Giveaways