"Olaf's 1-2-3 (Disney Frozen)" by RH Disney is a children's board book published by Random House Children's Books in 2013. The book, featuring the lovable character Olaf from Disney's Frozen, is written in English and illustrated by RH Disney. With a playful and humorous approach, the book of 12 pages offers a fun and engaging experience for young readers with its entertaining stories and illustrations, making it a great addition to any child's bookshelf.