Boek 1

December 1st, 2009
Engels
eBook

Boek 2

February 8th, 2011
Engels
Paperback

Boek 3

September 13th, 2011
Engels
Paperback

Boek 4

February 14th, 2012
Engels
Paperback

Boek 5

September 11th, 2012
Engels
Paperback

Boek 6

March 19th, 2013
Engels
Paperback

Boek 7

October 22nd, 2013
Engels
Paperback

Boek 8

April 15th, 2014
Engels
Paperback

Boek 9

September 16th, 2014
Engels
Paperback

Boek 10

April 21st, 2015
Engels
Paperback
Editie: Original

Boek 11

October 20th, 2015
Engels
Paperback

Boek 13

October 18th, 2016
Engels
Paperback