Based on this product's specifications, here are some alternatives and similar models
Language book Level Trading — Język słowacki na co dzień. Mini kurs językowy. Rozmówki polsko-słowackie + CD (book with audio)
Summary description:
A compact Polish–Slovak phrasebook and mini course by Level Trading, including a printed book and accompanying CD. Presents everyday Slovak vocabulary, common phrases, pronunciation help and short lessons for travel, basic communication, and practical situations. Useful for beginners seeking quick conversational skills and phrase reference.