Monthly
$2.60
per month
Five subscribed months per level in your chosen language. Monthly stages also apply to yearly plans; subscription gaps pause your progress.
Create account or sign inCitadel E-library
Citadel E-library
Citadel-branded grammar guides and levelled comprehension practice for English, French, German, Spanish, Portuguese, Dutch, Chinese, Arabic and Russian. Choose one language before payment, then choose your starting level. Each level follows five subscribed months of study.
Inside your membership
A complete level path, not a loose file folder.
EnglishA1–C2
FrenchA1–C2
GermanA1–C2
SpanishA1–C2
PortugueseA1–C2
DutchA1–C2
ChineseHSK 1–6
ArabicA1–C2
RussianA1–C2
- Grammar explanations with guided practice
- Reading passages with comprehension checks
- Personal, protected reading access
Yearly
$26
per year · save $5.20
Five subscribed months per level in your chosen language. Monthly stages also apply to yearly plans; subscription gaps pause your progress.
Create account or sign inStudy independently, or learn with a tutor.
Library membership follows its own five-month level path. For scheduled teaching and guided practice, apply for a main language course.
Apply for a language courseResources are for personal online reading. Copying, redistribution and resale are not permitted.