It’s rare for a novel to remain as on-point as Mockingbird for more than five decades. If you want to know how Harper Lee managed the trick, you’re gonna have to read it. At about seven hours to read, you can totally squeeze it in.It’s rare for a novel to remain as on-point as Mockingbird for more than five decades. If you want to know how Harper Lee managed the trick, you’re gonna have to read it. At about seven hours to read, you can totally squeeze it in.