Baltic Indo-European languages (the Overview Theme-Arranged Dictionary, Levels 1 - 2)
Multi Linguo offers you a frequency thematic dictionary of the Baltic languages (such as Lithuanian and Latvian). The book includes up to 4000 essential lexemes belonged to the Beginner - Elementary levels and arranged by themes. It's intended to facilitate overviewing and comparing these languages, but may also be good used for translating or just for fun.
The Multi Linguo Dictionaries are based on Wiktionary corps of definitions and translations. The database of the Original Dictionaries totals more than 12000 lexemes. They are joined in about 150 vocabulary themes and 4 levels (roughly corresponding to the levels A1 - B2 CEFR), designed in an original way. Multi Linguo is presently able to create dictionaries for more than  different languages (as well as language groups and regions), in different levels, arranged by themes, parts of speech [or keywords], general or specialized.