He calls upon a young and daring member of the colony, Justin, to accompany Mrs. Frisby on her mission to retrieve the amulet from Farmer Fitzgibbon's barn.
Justin is determined and enthusiastic about helping Mrs. Frisby, and he takes charge of the mission. However, Mr. Ages warns them about the dangers they may face, including traps, the farm cat Dragon, and the unpredictable temperament of Farmer Fitzgibbon. Despite these warnings, Justin and Mrs. Frisby set off together, embarking on a risky and crucial mission that holds the key to saving Timothy.
Meanwhile, Jonathan continues to grow weaker, and the urgency to find the amulet intensifies. Mrs. Frisby's determination and resilience become even more apparent as she ventures into the unknown with Justin. The readers sense that the fate of the entire mouse community rests on the success of this treacherous journey.