Bertha and Tille: Sisters Forever    by Fran Lewis
Price: $3.99 USD. 39370 words. Language: English. Published by Fideli Publishing on January 23, 2013. Nonfiction » Children's Books » Social Issues / Emotions & Feelings.
Bertha and Tillie find fun in doing just about everything together. But, sometimes Bertha is overwhelmed by the pressures of school, getting only A's and competing with her friends for their attention. When Bertha's cousin Penelope Mia decides to target her and make her feel small in many ways Bertha rebels.