Former gangster Derek Grover, also known as D-Man, rose to infamy as the leader and crime boss of the formidable Bloccide Crips street gang in Southeast San Diego. Engaged in numerous gunfights with rival gangsters and deadly shootouts with the San Diego Police, Grover now channels his experiences into his writing to delve into the mindset of a criminal street gang. His books are crafted to resonate with gang members and those contemplating gang involvement, offering a perspective only someone who has lived it can provide. Grover has transitioned into a writer, author, and social activist, leveraging his understanding of the inner workings of a criminal street gang. Today, he dedicates his time to speaking engagements and lectures aimed at at-risk community members, educators, and youth, shedding light on the harsh realities of gang life and advocating for positive alternatives.