Not Pop-PopIn this sweet and tender picture book, a trip to the library turns into an adventure in kindness and a reminder that people experiencing homelessness deserve compassion and respectjust like every human. During a visit to the library, Brian is sure he sees his Pop Pop around the cornersame eyes, same beard, same bushy eyebrows. Nope, that's not Pop Pop! This man brushes his teeth in the restroom and his sneakers are patched with duct tape. Some people