English C1 Level

Next Level English C1 Advanced: 50 lessons to improve your English conversation: Real-world vocabulary and grammar for speaking success (English Edition)

Liberty

Spiral english. A progressive English grammar course. CEFR levels up to C1. Per le Scuole superiori. Con e-book. Con espansione online

Independently published

50 Engaging C1 Level Vocabulary Short Stories for Advanced English Learners

Cambridge English

Complete IELTS. Bands 5-6.5 Level C1. Student's book. With answers. Con espansione online. Per le Scuole superiori. Con CD-ROM

Cambridge English

Cambridge English Advanced. Authentic Examination Papers. C1 Advanced 4. Student's Book with Answers. Per le Scuole superiori. Con espansione online. Con Audio: Authentic Practice Tests

Hoepli

Dubliners. A selection. Level B2/C1. Per le Scuole superiori [Lingua inglese]

Independently published

La Biblia del Use of English - B2 + C1 LEVEL: 20 Practice Tests + Guía de Estudio

Independently published

La Biblia del Use of English - C1 LEVEL: 10 Practice Tests + Guía de Estudio

Very English Books

English Short Stories: The Cat and the Ghost (CEFR Level C1+) (English Edition)

Cambridge University Press

Cambridge Academic English. Level C1. Con DVD-ROM: An Integrated Skills Course for EAP