Escape to Creeporia (Blood Brothers, #1)
Two of the world’s top assassins–fraternal twins separated from birth, but inevitably drawn to the same kind of women–find themselves married to a pair of sorceresses. When their firm schedules the hit men for cancellation, their one escape is through the women they love into a realm of magic, dragons, and warlocks, which will require both their skills to survive.
The Crystal Spears (The Warlock’s Friend, #1)
The greatest of human hunters forms an unlikely alliance with the greatest of warlocks to hunt down the creatures that neither of them is equipped to go after alone.