She has written two memoirs; Pagan Babies and Other Catholic Memories, a child's eye view of her years in Catholic school, and Life al Dente: Laughter and Love in an Italian American Family.
She has been a syndicate writer for 17th Street, Parachute Press, and other series books for young readers.
She has also co-authored teen thrillers, and a satire of Cliffs Notes with her sister Annette Cascone.
Gina and Annette also wrote the Deadtime Stories series of middle-grade chillers, originally published under the name A.C. Cascone.
Gina has also written two picture books with her daughter, Bryony Williams Sheppard, for Sleeping Bear Press; Around the World Right Now and Unicorn Yoga.