Who Has Poisoned the Sea?
By Audrey Coppard.
Description
An adventure story dealing with environmental issues. Edwin has accidentally travelled back from the year 2400, from a world in which his pet dolphin is dying because the sea has been poisoned. He meets Tim and starts a quest to discover what it is in Tim's time that will cause the future disaster. - from Amzon
ISBN(s)
0749702664, 9780749702663