Stepanka Sekaninova used to work as a TV reporter and in the production of children's programs. Now she is a writer and an editor-in-chief, living in the Czech Republic.

Eliska Podesvova is an artist and tattooist who is also known by her artist nom de plume Jen Sen. She has been creating original tattoos for more than ten years, and her work also extends to illustration. In her other creative activities, she combines watercolor painting, drawing, embroidery, and occasionally digital graphics. Originally from Ostrava, where she studied drawing, she now works in Brno, Czech Republic.