You weren’t seriously expecting me to choose any other genre, were you? To be honest, I first and foremost chose horse novels because I’ve read hundreds of them and feel more or less competent to point out my all-time favourites. For example, I still haven’t read many high fantasy novels that are considered classics or are widely celebrated, which means I’d probably miss the very best that might become all-time favourites in the near-future – if that makes any sense. In no particular order …
Ann Wigley
Hi there, I’m Ellie!
Dreamer
Readingrat
Fangirl
& so much more