The First Day of Breeding Season (Wildfire Ranch #4)

The college student who Drew Lowry agrees to mentor through a season of cattle breeding is unexpected temptation, especially when he discovers Brynns plans to become a single mother all on her own.

Also available in this series:

My First and Only Crush

The Professors Holiday Surprise (cross-series with OnlySantas/Cam Show Crush)

Accidentally Kidnapping the Cowboy (cross-series with Accidentally Kidnapping)