Bertha and Fiona are twins. In Bertha's Secret Battle Bertha is fed up with everyone booing her in the wrestling ring and cheering Fiona. It's not fair. Why does Fiona always win? TreeTops Fiction contains engaging novels from top authors and illustrators with the variety children need to develop a ...

Bertha and Fiona are twins. In Bertha's Secret Battle Bertha is fed up with everyone booing her in the wrestling ring and cheering Fiona. It's not fair. Why does Fiona always win? TreeTops Fiction contains engaging novels from top authors and illustrators with the variety children need to develop a love of reading!