Here’s a unique, profitable book I found at my local thrift store recently. I paid 0.97, and it sold within a month for:

I’d say $59 is a great return on my investment. These types of niche cookbooks can be great sellers. There are a plethora of cookbooks out there for people with diabetes (and as a result these are not usually profitable to sell on Amazon FBA), but fewer cookbook choices for people with psoriasis, eczema, rosacea, and other skin conditions that require specific nutritional guidelines. Keep an eye out for Dr. John’s Healing Psoriasis Cookbook!