C1 Reading Books

Independently published

30 Short Stories in English: C1 Level            

PODIPRINT

Reading CAE: Eight practice tests for the Cambridge C1 Advanced (Cambridge C1 English)

Independently published

C1 (Advanced) ESL Reading Comprehension and Vocabulary: English Self-Study with Stories and Dialogues (Intermediate-Advanced English Reading Comprehension)

Prosperity Education

Reading CAE: Eight more practice tests for the Cambridge C1 Advanced (Cambridge C1 English)

Cambridge University Press

A Dangerous Sky. Level 6 Advanced. C1. Cambridge English Readers.

Short Stories in English: C1 Level (English Edition)

Independently published

C1.2 The Collapse and The Memory Index (RJP Readers)

Independently published

Short Stories in German: C1 Level. Lerne Deutsch

Prosperity Education

Listening C1: Six practice tests for the Cambridge C1 Advanced: Answers and audio included (Cambridge C1 English)

Independently published

C1.1 Eternal Echoes and The Weight of Silence (RJP Readers)