A set of three books from the Chiikawa series: English conversation, puzzles, and four-character idioms. - Title: Chiikawa English Conversation - Title: Chiikawa Puzzles - Title: Chiikawa Four-Character Idioms Thank you for viewing. I purchased these new from a bookstore, but I'm selling them because I haven't read them. No writing inside. They have been stored in a dark place, so they are in good condition. #Chiikawa #EnglishConversation #Puzzles #FourCharacterIdioms #ChildrensBooks #Study #Interesting