Tiddler is a fidgety fish, darting and wriggling all over the place. His mom tells him to go out into the sea and swim until he's tired. "But watch out for the Big Fish," she warns him. Tiddler has a great time exploring but then he finds a big, dark cave!

Ruth Galloway studied art in school but is essentially self-taught. She knew she was going to be an artist from the age of eight and is now a successful illustrator of a number of picture books. Ruth is also a train aerobics instructor, and in her spare time, she enjoys cooking and gardening. Ruth is married and with two children and lives in Berkshire, England.