q=harpercollins+childrens+books&searchType=standard&isFacet=true&view=standard&searchWay=publisher&rows=10&sortWay=score&sortOrder=desc&hasholding=1&f_author=michael&f_booktype=7&searchWay0=marc&logical0=AND
rows=10&hasholding=1&searchWay0=marc&logical0=AND
harpercollins childrens books