301 Polish Verbs: Fully Conjugated in All the Tenses (Barron's) An essential verb reference.
Polish Verbs & Essentials of Grammar (Verbs and Essentials of Grammar Series) An essential grammar reference.
Polish English Bilingual Visual Dictionary (DK) Visual dictionary.
Bajki braci Grimm. Grimms' Fairy Tales. Bilingual Book in Polish and English: Dual Language Illustrated Book for Children (Polish - English Edition) Dual language fairy tales.
Wyspa Skarbów. Treasure Island Dual language novel.
The Routledge Intermediate Polish Reader (Routledge Modern Language Readers) Intermediate Polish reading.
First Polish Reader for Students: bilingual for speakers of English Level A1 and A2: Volume 10 (Graded Polish Readers) Beginner Polish reading.
Here Dual language poetry.