Percy's friendship with Grover is tested from "summary" of The Percy Jackson and the Olympians: Lightning Thief: The Graphic Novel by Rick Riordan,Robert Venditti
As Percy navigates the challenges of being a demigod, his bond with Grover is put to the test. Grover, Percy's loyal and protective satyr friend, has been by his side through thick and thin. However, as they embark on a dangerous quest to retrieve Zeus's stolen lightning bolt, the strength of their friendship is challenged like never before. Throughout their journey, Grover's insecurities and fears begin to surface, causing friction between him and Percy. Grover's self-doubt and anxieties about his capabilities as a protector weigh heavily on him, straining his relationship with Percy. Despite Percy's attempts to reassure him and offer support, Grover struggles to overcome his doubts, leading to tension between the two friends. As the dangers they face become increasingly perilous, Grover's resolve is put to the ultimate test. His loyalty and dedication to Percy are questioned as he grapples with his own limitations and fears. Percy, in turn, must confront the possibility of losing his trusted friend and ally as Grover's struggles threaten to drive a wedge between them.- Percy and Grover ultimately find a way to overcome their differences and reaffirm their bond. Through their shared experiences and the trials they endure together, Percy and Grover emerge stronger than ever, solidifying their friendship in the face of adversity. Their journey tests the limits of their friendship, but ultimately strengthens the unbreakable connection between them.