From this morning's BookBub email...definitely not a cookbook and with a slightly higher than the regular sale-price...I am posting this because may be of interest to eBook readers on this forum:
I am a US Prime member and the price you see may vary.
edited to add another nonfood-related sale-priced book:
G.K. Chesterton's "The Complete Father Brown Stories (Wordsworth Classics)" Kindle Edition $2.49US