Penguin Readers is an ELT graded reading series, designed for teenagers and young adults learning English as a foreign language.

With carefully adapted text, new illustrations, language practise activities and additional online resources, the Penguin Readers series introduces language learners to bestselling authors and compelling content. Titles include popular classics, exciting contemporary fiction, and thought-provoking non-fiction.

The Puffin Keeper, a Level 2 Reader, is A1+ in the CEFR framework. Sentences contain a maximum of two clauses, introducing the future tenses will and going to, present continuous for future meaning, and comparatives and superlatives. It is well supported by illustrations, which appear on most pages.

Five-year-old Allen Williams arrives on Puffin Island and meets an old man, Benjamin Postlewaite. Ben is the lighthouse keeper, and Allen is soon friends with him. Allen travels back to the island many years later and finds Ben is keeping a puffin. Allen helps Ben to change from lighthouse keeper to puffin keeper.