Can Jamie, a young caddie (messenger-boy), help Macey, the English spy, to thwart a Spanish plan to invade England and Scotland? Their perilous adventures take them through the streets and passageways of sixteenth century Edinburgh to a breathtaking conclusion.

 

This book is part of a book series called Kelpies .

There are 208 pages in this book. This book was published 2003 by Floris Books .

Mollie Hunter has written more than 25 novels for children since 1953, incorporating a life-long exploration of Scotland's folklore and history into her stories. She has received numerous awards and honours for her books, including the New York Times Outstanding Books of the Year Award, the Boston Globe Horn Book Award.