It'd be a pretty lousy marketing scheme to only try and appeal to horse owners. The brains behind @Horse_ebooks were bright enough to think three or four steps ahead and bring us ebooks on a wide variety of topics. Thanks, friends!
Sorry about the blurry photo. I was lunging at my phone, yelling at it to take a clear picture. It's the only image of me that exists. I'd take another picture for you, but I'm in the middle of a rigorous trampoline session.