Hello Ruby Binding: Hardcover Publisher: Feiwel & Friends Publish Date: 2015/10/06 Synopsis: A little girl with a huge imagination teams up with her animal friends to solve a computer puzzle in a story that introduces young children to basic coding and programming concepts through a series of activities. Simultaneous eBook. Language: ENGLISH Pages: 112 Dimensions: 9.50 x 7.75 x 0.50 Weight: 1.02