Cassidy, John, The time book / Truth about time Time book, or, The truth about time by John Cassidy ; illustrated by Roger Bollen. - 29 pages : color illustrations ; 25 cm Cover title: The time book, or, The truth about time. Watch attached on front cover. ISBN: 1878257080 9781878257086 Subjects--Topical Terms: Time--Juvenile literature.Time. Subjects--Index Terms: Wrist Watch Juvenile watch Bollen, Ton Index Terms--Genre/Form: Juvenile works.