Gatherers Series by Jacquelyn Frank

As an Advocate for his colony, Julian Sawyer travels to Earth to bring back the Chosen--women who possess energy potent enough to help revitalize his people. The stunning, silver-clad beauty who strides into his club one night radiates a sensual magnetism unlike any he's encountered, and Julian realizes that Asia Callahan is not just Chosen, she is his kindra: his one true mate... moreAs an Advocate for his colony, Julian Sawyer travels to Earth to bring back the Chosen--women who possess energy potent enough to help revitalize his people. The stunning, silver-clad beauty who strides into his club one night radiates a sensual magnetism unlike any he's encountered, and Julian realizes that Asia Callahan is not just Chosen, she is his kindra: his one true mate. For months, Asia has tracked the beautiful and mysterious Julian across the country, convinced that he's behind the disappearance of her sister and a dozen other women. She's prepared to believe he's a ruthless killer, but when she presents herself as bait, she discovers that the truth is far more shocking. Taken to a strange, hazardous realm she never knew existed, Asia will face the ultimate choice--between abandoning the life she's always known, and forsaking a passion as dangerous as it is powerful. less

Sandman. Angus. Morpheus. He is known by many names, except his true one, Adrian. When he departs his world, it is to enter the sacred space of sleep, and he is not there to sow sweet dreams. Adrian’s mission is to reap the dark energy of nightmares, work that has twisted his soul as well as his once-handsome face. Now, he lives only to await the day darkness finally overcomes him...and to collect exquisite reminders of what he's lost... But there is one treasure that stands apart... moreSandman. Angus. Morpheus. He is known by many names, except his true one, Adrian. When he departs his world, it is to enter the sacred space of sleep, and he is not there to sow sweet dreams. Adrian’s mission is to reap the dark energy of nightmares, work that has twisted his soul as well as his once-handsome face. Now, he lives only to await the day darkness finally overcomes him...and to collect exquisite reminders of what he's lost... But there is one treasure that stands apart. Having risked everything to obtain her, Adrian soon realizes his mistake. For Kathryn has a wholly unexpected power over him, not only for what she represents, but for what for she is: a soul with desires as strong as his own, tempered by compassion that could save Adrian from his self-made hell—or condemn them both... less