"Pack contains: 1 x 9780008197049 World's Worst Children 1 x 9780008259679 World's Worst Children 2 1 x 9780008304607 World's Worst Children 3 1 x 9780008363994 World's Worst Teachers 1 x 9780008430306 World's Worst Parents 1 x 9780008499778 World's Worst Pets"