Callum is book 12 in the Pittsburgh Titans series and follows General Manager Callum as he reunites with his first love Junie. I was curious about Callum, but never expected his story to be so complicated. About Callum Callum and Juniper (Junie) were high school and college sweethearts. He is two years older than her, so when he graduated from college his career required traveling, … Continue reading Callum by Sawyer Bennett (Pittsburgh Titans Book 12)