Jan Kasper

J.K · J. Kasper · Kasper Jan

title	ISBN-13 (ISBN-10)	year of publication
Smierc wizjonerów	978-83-900292-5-2 (83-900292-5-1)	1993
Zbieracze jablek	978-83-61845-06-5 (83-61845-06-2)	2011
Ziemia dla skowronkow	978-83-7337-951-0 (83-7337-951-7)	2005