← LibraryKnock, Knock, Knock
Cover illustration for Knock, Knock, Knock, A0 Spanish story

Knock, Knock, Knock

Toc, toc, toc

Every night, Ariel plays sad music alone in his small room. Then something starts answering from the other side of the wall.

Ariel vive en un cuarto pequeño. Tiene un piano viejo. El piano es negro.

Opening lines