Mallory's Guide to Boys, Brothers, Dads, and Dogs

Mallory McDonald has four big problems.
Problem #1: The boy she likes doesn't like her back.
Problem #2: Her brother is mad at her.
Problem #3: Her dad is upset about her math grade.
Problem #4: Her brother's dog won't leave her alone and he smells terrible!

When it comes to boys, brothers, dads, and dogs, only one thing is certain: Mallory is about to become an expert!