ISBN-13: 9780140501629 / Angielski / Miękka / 1994 / 28 str.
When Mr Archimedes takes a bath with three of his friends, Kangaroo, Wombat and Goat, the water always overflows and makes a mess. Mr Archimedes is determined to find the culprit. Using a measure and taking turns getting out, they finally discover who it is.