The devastating bubonic plague of the 1300s killed millions—but science sleuth Marnie and her trusted AI sidekick Glitch discover there's more to the story when they research the plague for a school assignment. How did the plague start, and how did it spread? How do scientists and doctors work today to stop the spread of similar infectious diseases? Marnie is on the case to learn about Black Death and what it taught humanity about disease, medicine, and the power of science.  A fun graphic approach, diverse characters, and accessible text tell this thrilling story of medical history in a...

Before the development of a vaccine, the deadly disease of measles was common. Marnie and her trusty AI sidekick Glitch set out to learn more about the story of measles. How is it treated and prevented? How did scientists discover its cause and develop a vaccine? As usual, Maisie goes a little above and beyond and learns EVERYTHING there is to know about measles, learning along the way how scientists and doctors work to keeps us safe. A fun graphic approach, diverse characters, and humorous text tell this thrilling story of medical history in a high-interest format. Marnie's Medical...

Science enthusiast Marnie has a history of digging deep with her research, and her investigation of polio is no exception. Along with her trusty AI sidekick Glitch, Marnie discovers the fascinating history of Polio and how scientists used inquiry to discover its cause and eventually to develop a vaccine. In learning about Jonas Salk and the polio vaccine, Marnie and Glitch uncover the power of science and how it can save thousands of lives every year. From how polio spread to how we're protected from it today, Marnie and Glitch are on the case!  A fun graphic approach, diverse characters,...

In the early 1900s everyone from scientists to sanitation workers were trying to crack a true medical mystery—who was spreading typhoid fever in community of Mamaroneck, New York? All signs pointed to domestic worker Mary Mallon, but could she spread the disease without showing symptoms herself? Marnie and her trusted AI sidekick Glitch are on the case, following the clues to learn the history of typhoid fever, how it spread, and how we're protected from typhoid fever today. Science enthusiast Marnie discovers the fascinating history of this disease while going above and beyond, as usual,...