Sea Force Four are called to the rescue when some sea urchins are trapped under a big metal object in the water. All the sea creatures are scared and no one knows what it is! Blob the pufferfish thinks it might be a whale made of steel...

 

This book features in the following series: Sea Force 4, Sea Force Four, Start Reading-Sea Force .

This book is aimed at children in primary school. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read. This reading scheme has multiple levels.

There are 32 pages in this book. This book was published 2012 by Hachette Children's Group .

Tom Easton is an experienced writer of fiction for children of all ages.