Answers various questions about Philadelphia's weather and climate, from the Poconos and Philadelphia to southern New Jersey and the Shore to Delaware. This boo

The Lady from Philadelphia records the antics of the most memorably and hopelessly bumbling of respectable American families. Confronted by the endless challeng

One of The Wall Street Journal’s 10 Best Nonfiction Books of the Year Philadelphia, 1959: A scientist scrutinizing a single human cell under a microscope dete

Curious children can count from one to 10 using some of Philadelphia's most cherished symbols and landmarks in this board book. The final page includes a comple