Counting by 7s by Holly Goldberg Sloan is a compelling novel that explores themes of loss, identity, and resilience. The book's cover features a whimsical design with green fish swimming alongside a bright red fish, symbolizing the journey of the main character who often feels out of place. The tagline "If you're lost, you might need to swim against the tide" encapsulates the emotional depth of the story, inviting readers to reflect on their own paths. It's a heartwarming tale that appeals to young readers and adults alike, making it a must-read.