Spirulina's father, Neptune, is in big trouble: he lost a bet with Ariel but he can't pay up because all his treasure has been stolen! Soon Spirulina finds herself in a race against time to catch the thief and find the treasure - before the mermaid family must give up their home...

 

This is volume 3 in Mermaid Rock .

There are 48 pages in this book. This book was published 2006 by Scholastic .

Kelly McKain has written over 30 books, for all ages from tots to teens. When not writing she enjoys dancing, horse riding, yoga and playing the guitar (badly). Cecilia Johansson was born in Vastervik on the east coast of Sweden. At the age of 20 she went to England where she stayed for seven years to study and work. Since graduating from Nottingham Trent University in 1999, Cecilia has worked full-time as an illustrator. She now lives in Stockholm and likes to draw and paint, read books, travel, do sports - especially jogging - and spend time with her dog, a Welsh Springer Spaniel called Dustin!