Mary Case 
Friendship [EPUB ebook] 

Casey and the Tikes is about two sisters who enjoy school and playing with their friends-most of all, their best friend Casey, their doggy, being by there side. The love of their dog teaches them responsibility. They look for new adventures every day, and they seem to always find ways to be helpful to others. They like to learn and explore new things. The girls are opposites. One likes to play in the mud, and the other one likes to be clean. At the end of the day, they love each other and never want to be apart. Each book will end with a good deed that can teach children to always be caring and helpful.