How Do You Do, Mr Gnu? How Do You Do, Mr Gnu? Written by Billy Coughlan & Illustrated by Maddie Frost Buy the Book Format265 x 260mmPublication Date28/03/2017Bic/CBMC CodeYBCS/A3M79ISBN 978-1-84886-242-5 RRP £6.99 Gnu is delighted to receive an invitation for tea with the queen, but are his manners up to scratch? He’d better start practising. Related Books: Not Without My Whale The Snowflake Mistake How Do You Do, Mr Gnu?