Tenho certeza de que isso é Amarelinha de Kevin J Anderson
Suppose you could switch bodies with another person? What exciting new experiences would you choose to explore? What forbidden desires would you indulge? Suppose someone stole your life–how far would you go to get it back?
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For a fee, Eduard Swan will swap bodies with people in distress–those facing surgeries, emotional crises, moments of unpleasantness or discomfort they can’t or would rather not deal with. Eduard will experience the suffering for them. It’s a lucrative business, and in a world in which no one is required to feel any pain, there is no end of clients. But someone doesn’t want to play by the rules. Someone doesn’t want to return his body. And, unfortunately for Eduard, that someone is one of the world’s most powerful men. Now Eduard has no choice but to steal back his life.
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Moving from underground hopscotch pleasure bars to the highest enclaves of power to a seamy underworld of illegal Phantoms, ancient minds who steal younger bodies in a quest for eternal life, Eduard and his friends seek the meaning of identity in a society in which appearances mean everything–and nothing–and where everything is relative...even murder.
Tem troca de corpos e braceletes de identificação Eu não me lembro desses interruptores específicos na história, embora eles possam ter sido mencionados em informações básicas.