Instruct: Classify an Amazon review into positive or negative sentiment.
Query: Don't Miss this one!!

Lorena McCourtney has once again outdone herself! Ivy Malonefinds that in her senior years people tend to overlook or ignore her. She decides that being "Invisible" may be quite an advantageas her "mutant curiosity gene" takes her on a roller-coaster rideto pursue the murderer of a sweet you acquaintance. Ivy isspunky, funny, curious, loyal and proof that life can be exciting and productive for senior citizens. This is the sucha fun read. DON'T MISS IT!!! You will want to adopt her as your Grandmother!