Book 1

December 1st, 2014
French
Paperback

The Thirteen Ghosts

by Geronimo Stilton
August 1st, 2011
English
Paperback

Book 2

Een monsterlijk mysterie

by Geronimo Stilton
January 1st, 2012
English
Hardcover

Book 3

January 1st, 2015
French
Paperback
February 1st, 2012
English
Paperback
Edition: Original

Book 4

Un vampire sans sang-froid

by Geronimo Stilton
September 2nd, 2015
French
Paperback

Return of the Vampire

by Geronimo Stilton
January 1st, 2014
English
Paperback

Book 5

July 30th, 2013
English
Paperback
Edition: Illustrated

Book 6

July 29th, 2014
English
Paperback

Book 7

July 28th, 2015
English
Paperback

Book 8

July 26th, 2016
English
Paperback
Edition: Illustrated

Book 9

January 1st, 2013
English
Paperback
October 12th, 2012
Italian
Kindle

Book 12

April 21st, 2015
English
Hardcover

Book 14

May 14th, 2013
English
Kindle

Book 16

Una sfilata da brivido

by Geronimo Stilton
October 22nd, 2013
English
Kindle

Book 18

May 30th, 2014
Italian
Kindle

Book 20

Duizend monsters, wat een feest!

by Geronimo Stilton, Loes Randazzo
August 1st, 2014
English
Paperback

Book 22

In vacanza con lo Yeti!

by Geronimo Stilton
January 1st, 2015
Italian
Paperback