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. 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. Exclusively with the print edition, readers can unlock online resources including a digital book, audio edition, lesson plans and answer keys. Penguin Readers is an ELT graded reader series for learners of English as a foreign language.