Lior Shvartz, CEO of Spinomenal. The most recent release from the Universe, Book of Lucky Jack – Baba Yaga's Tales, will be available as well. Book of Lucky Jack – Baba Yaga's Tales. Lior Shvartz, CEO of Spinomenal. The concept enables players to explore a realm where characters from different series coexist within. . The most recent release from the Universe, Book of Lucky Jack – Baba Yaga's Tales, will be available as well.