Harpy ThymeHarpy Thyme is a fantasy novel by American writer Piers Anthony, the seventeenth book of the Xanth series.Plot summaryGloha Goblin-Harpy is searching for love, and decides to ask the Magician Humfrey where she can find it. He tells her to ask his second son Crombie the Soldier. Gloha goes on a quest for love, accompanied by Magician Trent and Cynthia, a winged centaur filly.