Oh, there's a book called "The Pebbles on the Beach" which a lot of people like but I don't vibe with for some reason
https://www.amazon.co.uk/Pebbles-Beach-Clarence-Ellis/dp/0571347932
I bought a book about pebbles last time I was at Heathrow. The cover appealed to me as I like to pick up cool looking pebbles, and it turns out it's really interesting too! - https://www.amazon.co.uk/Pebbles-Beach-Clarence-Ellis/dp/0571347932
I'm currently reading and enjoying "The Pebbles on the Beach" https://www.amazon.co.uk/Pebbles-Beach-Clarence-Ellis/dp/0571347932 - very good for people just getting interested :)