A Mammoth Mix-Up
Starring Brian and Pea Brain
Brian and his younger sister Penny become involved in a mystery at the science museum where they are working on a woolly mammoth display for a science fair.
Starring Brian and Pea Brain
Brian and his younger sister Penny become involved in a mystery at the science museum where they are working on a woolly mammoth display for a science fair.
Bt Bound · inglés · ISBN 9780613001892
HarperTrophy · inglés · ISBN 9780064420433
HarperCollins Publishers · inglés
