"A beautiful pairing of son’s sparse rhyming text with father’s simple drawings . . . A poignant debut about including others and making friends." — Kirku

Hello Ruby is the world's most whimsical way to learn about computers, programming and technology. Includes activities for all future coders.

From Dav Pilkey, creator of the New York Times bestselling Dog Man and Captain Underpants series, comes Oscar, a little dog with a big bullying problem. Oscar i

What exactly is a computer? How does it work? What is it made of? Learn all this and more with Ruby! In Ruby's world anything is possible if you put your mind t