ISBN 9780003134711 books & textbook
There's a Monster in My House (Collins Book Bus - Early Phase)
HarperCollins Publishers /1990-03-03 Board book
isbn-10: 0003134717 / isbn-13: 9780003134711
HarperCollins Publishers /1990-03-03 Board book
isbn-10: 0003134717 / isbn-13: 9780003134711