Abby's, nicknamed "the Big Burper" for his burping talent. Short and pudgy in elementary, he has grown taller and slimmer by the time middle school begins. He helps Abby out by helping her sell cookies on school grounds, though it is against school rules. Mason has an older sister named Kathleen, who pierced Abby's ears for her. It is shown in Have Wheels, Will Travel that he has a younger brother. Mason has a crush on Abby, but she is not interested and wants to remain friends. Mason still has hopes of Abby falling for him someday. Zach was the computer whiz of 5th grade. He has blond hair, blue eyes, and long dark eyelashes. He was once described by Abby as cute, but "a zombie" when hooked up to a game station. Brianna liked him in elementary school, much to his dismay. Tyler was Zach's best friend. Also a computer whiz, Bethany liked him in fifth grade (mostly due to Brianna liking Zach). Mira is a girl Abby meets in Everything New Under the Sun. She attends the same bookmaking workshop as Abby and Cleo, and becomes friends with them. Family Eva is Abby's freshman older sister and Isabel's twin. Abby calls her one of her 'SuperSibs'. Eva loves sports and athletics are all she ever thinks of, but when she breaks her arm in Have Wheels, Will Travel, she learns to be less stubborn. Eva currently has a very shy boyfriend named Stephan as of Sealed With A Kiss. Isabel is Abby's older sister and Eva's twin, another 'SuperSib'. She is a freshman and very intelligent, who loves history (especially wars) and nail polish. She starred in plays in middle school and always dresses fashionably. She is a keen debater. Alex is Abby's younger brother, who is in second grade but can already build robots. He is a master at video games and a computer whiz. He loves to play chess. He also looks up to Abby. Olivia Hayes is Abby's mother. She is a lawyer and a person who would do anything to ensure the best for her kids. It is because of her job promotion that the Hayeses all move to a new house in Home is Where the Heart Is. Paul Hayes is Abby's father. He runs his own business from his office in their home. He always tries to help the kids out when