Each 1 stamp #9 images

Returned to sender :-(
After return it was sent to Walter Pennacchi, Italy
It turned out to be the first booklet to be returned completed :-) (5 december 2017)
Ed Hanssen (the Netherlands)
Walter Pennacchi (Italy)
Virginia Milici (Italy
Franco Spena (Sicily)
Maria Teresa Cazzaro (Italy)
Tiziana Baracchi (Italy)
Mimmo di Caterino-Barbara (Italy)
Claudio Romeo (Italy)
Lancilotto Bellini (Italy)
Frips (Belgium)