The Aloysius Tales Series by Tara Lain

When Killian Barth, history professor, meets Blaine Genneau, quantum physicist, they ignite their own big bang. But Killian can’t pursue a physics professor—or a human. As the most powerful male witch in ten generations, Killian must bolster his dying race by reproducing—despite the fact that he’s gay. Even a fling with Blaine is out of the question, because Killian has been told sex with humans drains his power... moreWhen Killian Barth, history professor, meets Blaine Genneau, quantum physicist, they ignite their own big bang. But Killian can’t pursue a physics professor—or a human. As the most powerful male witch in ten generations, Killian must bolster his dying race by reproducing—despite the fact that he’s gay. Even a fling with Blaine is out of the question, because Killian has been told sex with humans drains his power. But if that’s true, why can young human Jimmy Janx dissolve spoons with the power of his mind? If Killian can sort through the lies he’s been fed, he’ll still face his biggest obstacle—convincing rational scientist Blaine to believe in magic. With his ancient and powerful cat familiar, Aloysius, on his shoulder, Killian brings the lightning against deceit and greed to save Blaine from danger and prove love is the greatest power of them all. less

Sammy Raphael is a crappy witch, and on top of that, he can't seem to get a boyfriend. Where other supernaturals can bring down lightning and manifest wealth, Sammy can paint. Granted, the “prophetic” paintings he creates at night always come true, but they never predict anything important. Sammy feels like a total loser with a worthless ability... moreSammy Raphael is a crappy witch, and on top of that, he can't seem to get a boyfriend. Where other supernaturals can bring down lightning and manifest wealth, Sammy can paint. Granted, the “prophetic” paintings he creates at night always come true, but they never predict anything important. Sammy feels like a total loser with a worthless ability.One night he paints a gorgeous guy who turns out to be his secret crush, the human Ryder, but Ryder’s changed so much he's almost unrecognizably beautiful. Then Sammy paints an angel who turns out to be a witch. But is that witch also a devil—a devil who can bring down Sammy’s whole community and everyone he loves? And why the hell does Ryder keep changing? Aloysius, the black cat familiar, always backs a winner. So why is he backing Sammy? less

Super cat, Aloysius, may be the most powerful witch’s familiar in the world, but when he takes a blast at the hand of an evil witch he loses it all -- power, memory, and his feline form -- to become the ethereal human beauty, Alain Bellarose. When Alain wakes up naked on the floor surrounded by dogs and cats, his eyes first set upon Luke Elliott, the handsome and mysterious veterinarian. Suddenly, the prospect of being human doesn’t seem so bad... moreSuper cat, Aloysius, may be the most powerful witch’s familiar in the world, but when he takes a blast at the hand of an evil witch he loses it all -- power, memory, and his feline form -- to become the ethereal human beauty, Alain Bellarose. When Alain wakes up naked on the floor surrounded by dogs and cats, his eyes first set upon Luke Elliott, the handsome and mysterious veterinarian. Suddenly, the prospect of being human doesn’t seem so bad. Luke has a lot to hide and he likes animals way more than people, but he can’t resist the flamboyant boy who washes his face with the side of his hand and tries to lick his own privates! The loss of Aloysius depletes the power of the Witch Master, Killian Barth, and that of his “secret weapon” Sammy and leaves their coven sitting ducks for two very nasty females. When Alain discovers that he’s really a powerful cat, he’s faced with the ultimate choice. To protect his community, or stay with the man he loves. less