Download or read book Hipo Cyntaf ar y Lleuad, Yr / The First Hippo on the Moon written by David Walliams and published by . This book was released on 2017-11-27 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: A Welsh adaptation of The First Hippo on the Moon by bestselling author David Walliams. This is a charming and funny new picture book about two hippos on an adventure to the moon. Reprint. First Published in 2015.