The Gates To Faerie - Gates to Faerie, #1

Mark Jackson's problems begin when he wakes up with his ex-wife's mummified corpse. Seven years ago, she walked out on him and vanished.  Now she's back desperate for help. She claims a cult cured her cancer. Now they want to kill her. Sceptical, Mark agrees to help. But when she knocks on his door, she looks like a teenager. They patch things up and one thing leads to another... In the morning, she's a mummified corpse and LAPD thinks Mark did it.  The solution to his problems can only be found in The Gates to Faerie