[en] Open Sources 2.0 O'Reilly Media
[en] [Philosophy for Everyone 38] • Gardening Wiley-Blackwell
[en] 100 Tricks to Appear Smart in Meetings · How to Get by Without Even Trying Andrews McMeel Publishing
[de] [Club Esoteria 07] • Weihnachten im Club Esoteria Me and the Muse Publishing
[de] [Club Esoteria 01] • Die Sub seines Subs Me and the Muse Publishing
[de] [Club Esoteria 12] • Zwei Herren dienen Me and the Muse Publishing
[en] The Gospel of the Twin Bancroft Press
[en] The Devil Will Come Lascaux Media
[en] [Le avventure di Cal Donovan 03] • Three Marys Severn House Publishers