検索キーワード： "Mildred A Wirt Benson" 科学

In the first book of the series, intrepid teenage sleuth, Nancy Drew, searches for the true will of the late Josiah Crowley, a wealthy businessman from Nancy's hometown of River Heights. In an effort to help Josiah's impoverished relatives, Nancy risks her own safety to track the clues that will solve the mystery. The Secret of the Old Clock was written by Mildred Wirt Benson using the pseudonym Carolyn Keene. - Summary by Louise Jaeschke

Over a school holiday, young Penny persuades her father to let her work as a junior reporter at the local newspaper, the Riverview Star. Battling workplace rivalry and navigating the world of journalism becomes even more challenging when she lands her first major assignment - investigating an explosion at the Conway Steel Plant. As she aids a struggling colleague, she stumbles upon a fraudulent plot to sell a counterfeit explosive device. In a thrilling climax, Penny unveils the scam, bringing the perpetrators to justice!