Czech Republic
please note - the first 7 books of the series were originally printed as paperbacks; my publishers then switched to hardback format and began re-issuing the earlier books as hardbacks
	paperback
Book 5	Book 6	Book 7
Book 1	Book 2	Book 3	Book 4
	hardback
Book 9	Book 10	Book 11	Book 12
Book 5			Book 8
Book 1	Book 2	Book 3