72 books • 17 series
Abraham Lincoln (Life Stories/Biografias ) (Life Stories (Powerkids Library)) (Life Stories (Powerkids Paperback)) (Life Stories) (Life Stories (Powerkids Press))
Thomas Jefferson (Life Stories/Biografias ) (Life Stories (Powerkids Press)) (Life Stories (Powerkids Paperback)) (Life Stories (Powerkids Library)) (Life Stories)