Kurt Lustgarten & Kiwi Smith 
Smooth Criminals #3 [PDF ebook] 

With their heist all planned out and the clock counting down, Mia and Brenda are ready to case the place and make their move. Sneaking into the exhibit hall should be cake, but going unnoticed? To pull that off, they’ll both have to shape up and work on playing their part: with Mia trying to pass herself off as a modern 1990s woman, and Brenda as a high-society dame!