I found a small red paperback travel guide to Florence this afternoon around 4pm by the entrance to the Mercato Centrale. It's a 2009 edition, glossy cover with a photo of the Duomo, and the spine is a bit worn. There's a coffee stain on the top edge and a sticker from Libreria Firenze on the back. Inside, someone has sketched a few notes about galleries and a page torn at the corner—definitely well-loved. If anyone recognizes it, I'd love to see it back with its owner; it obviously has memories tied to it.
Approximate area where the item was last seen