Book Recs: 5 Merfolk Books to Check Out

It's #Mermay! That time of year when artists start flooding Twitter and other social media with gorgeous drawings of mermaids, mermen, and merpals of all genders and even species. (Myself included this year!) So I thought, what better topic to give book recs for than merfolk? Unfortunately I haven't read a ton of mer books, despite them being one of my favorite supernatural creatures. I've got a...