The serpent. bk. 1 : Immortal dealers series

Ernestine "Ernie" Terwilliger has put her dreams aside to look after her eccentric mother. Case in point: saving her from a mysterious stranger who's just stormed the terrified woman's antique store wearing a rattlesnake tattoo, leveling threats, and brandishing the weirdest deck of cards Ernie's ever seen. When Ernie grabs some of the cards and runs, she's launched into a world she never knew existed - one her mother may know more about than she...