Mary G Thompson

"In a story rich in intrigue, adventure, danger, and romance, a mixed-race teen heroine must decide which part of her heritage to claim: her privileged status, or her ability to become invisible for which her kin are being persecuted"--

Middle-schooler Ali's wish will come true if she follows all the rules to grow 100 evil fairies and feed them human hair, then find another child to do the same, but she is determined to find out what else the fairies are up to.