A Complete Guide to Reese Witherspoon's Hello Sunshine Book Club Picks

"The House Guest" by Megan Miranda ($10)

• What it's about: When young Sadie Loman visits the wealthy seaside town of Littleport, ME, she develops a fierce friendship with a local girl named Avery Greer. For 10 years, they're inseparable — until one Summer when Sadie is found dead. The police rule Sadie's death a suicide, but there are whispers that Avery knows more than she lets on. In an effort to clear her name, Avery sets out to find answers.
• What Witherspoon says: "Secrets that have been hidden for years will be uncovered in this thrilling story."