It's Aunt Jessie's birthday and Holly could not be more excited! There's so much to do - make and deliver the invitations, bake the cake, and practice her special song! But when Holly becomes a bit bossy with Amy and Carrie, the girls learn an important lesson about teamwork and honesty.

Holly Hobbie celebrates Christmas together with the "Hey Girls," Amy Morris and Carrie Baker. Together, they help a widow and her two sons.

Holly Hobbie visits her friends in Clover for the summer. There, she learns about secrets --- both ones that are fun to keep and those that could put friends in danger.

Holly and her friends help an elderly lady who faces the destruction of her home to make way for a new railroad track.