Where There’s Smoke by Ash Keller

Never come between a fireman and his bagel supply.
When fire investigator Colin Downs manages to make an enemy of Engine 17’s favorite baker, the crew issues an ultimatum: fix it or else. But the beautiful baker isn’t making it easy.
Fall in love with the men of Engine 17 one novella at a time! Each standalone rom-com features a different fireman and his quest to find the one woman who will set his soul on fire.