Robbie says swimming is easy. You just have to pretend you're a mermaid. With a little bit of help from a new special friend, Mairi soon learns that swimming is fun and that she has nothing to worry about.

Robbie says swimming is easy. You just have to pretend you're a mermaid. But that doesn't help Mairi. She isn't even sure that mermaids are real...

This is a picture book. A picture book uses pictures and text to tell the story. The number of words varies from zero ('wordless') to around 1k over 32 pages. Picture books are typically aimed at young readers (age 3-6) but can also be aimed at older children (7+). This book was published 2010 by HarperCollins Publishers .

Michael Morpurgo has brought together poems by writers as diverse as Spike Milligan and Stevie Smith, John Lennon and Jo Shapcott.