Inna Nusinsky 
The Wheels 바퀴 달린 친구들 The Friendship Race 친구들과의 경주 [EPUB ebook] 

English Korean Bilingual Children’s Book. Perfect for kids learning English or Korean as their second language.
What is friendship? Join three good friends as they discover what real friendship means. They start a race, but decide to finish it together, helping a friend who got in trouble. This book will teach children positive friendship skills like sharing, supporting, and helping each other.