Pierce, Tamora - Circle Of | Magic 04 - Briar's Book

The protagonist, whose plant magic and knowledge of the "gutter" become essential in navigating the plague-stricken city.

As the epidemic escalates into a full-scale crisis, the four young mages of Winding Circle—Briar, Sandry, Tris, and Daja—must combine their unique elemental powers to find a cure. The story takes a deeply personal turn when Rosethorn herself contracts the disease, forcing Briar to risk everything, including a journey into the realm of the dead, to save his mentor and the city. Pierce, Tamora - Circle of Magic 04 - Briar's Book

The "circle" of the four mages is fully realized here; they prove that their combined magic is significantly more powerful than their individual talents. Main Characters The protagonist, whose plant magic and knowledge of

They provide the magical infrastructure—thread, lightning, and metal—needed to isolate and destroy the virus. Setting The "circle" of the four mages is fully

is the fourth and final installment in Tamora Pierce's Circle of Magic quartet, focusing on Briar Moss, a former "street rat" with a magical affinity for plants and greenery. Plot Summary

According to Wikipedia , this book concludes the initial journey of these characters before they transition into the The Circle Opens quartet as older students.

Unlike the previous books that focus on external threats (pirates or forest fires), this story deals with a biological threat. It highlights the intersection of magic and medical science.