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