Lenny goes fishing with his grandad, and he is amazed when they drag up a mermaid in her car! But then they find there is much, much worse waiting for them in the deep and dirty river ...

They all end up fleeing from a crazy fisherman who wants to trap the mermaid.

A fun tale about adventure, danger and the mutant river!

This book features in the following series: Flyers, Mad Grandad .

There are 64 pages in this book. This book was published 2017 by O'Brien Press Ltd .

Oisin McGann has worked extensively in creative media, first as freelance designer and illustrator in the publishing and design industry, and later as a background designer on the animated series 'Zorro'. During a spell at an advertising agency, he expanded into copywriting.