“No. Tell me, please.”
“Ah, what a poem it would make! Once upon a time, long before there was a city here, the nymph Salmacis dwelled in the grotto that contains the sacred spring that bears her name. One day, a beautiful youth happened by. Since it was a hot day, he stripped off his clothing and made ready to take a dip in the spring. Salmacis, gazing up at him from the bottom of the pool, was overcome with desire—for the youth was no mere mortal, but the child of two gods, Hermes and Aphrodite. His name combined those of his parents: Hermaphroditus.
“Salmacis suddenly emerged from the water, giving the boy a start. She at once began speaking words of love, and reached out to caress him. But Hermaphroditus was only fifteen, and not ready for love, and he found the frantic, wet kisses of the nymph repellent. He dove into the water to escape her, not realizing that in the spring lay her power. She dove in after him. Making herself as supple as seaweed, she wrapped herself around him, entangling his limbs with hers. Try as he might, there was no escape.”
“She drowned him?” I said.
“If only she had!” said Antipater. “Since he would not yield to her, and since she could not stand to be parted from him, she cried out to the gods to join his body with hers, to graft them together as two branches may be grafted, merging two living things into one. The gods answered her prayer. When the son of Hermes and Aphrodite emerged from the pool of Salmacis he was no longer a young man, but a creature of both sexes. And from that day forward, the pool of Salmacis has this special property: any man who drinks from it or swims in it becomes partly female.”
“If that’s true, surely no man goes near the spring!” I said, laughing a bit nervously at the very thought.
“You might be surprised,” said Bitto. “There are some who would like to change their sex. They come to the spring of Salmacis seeking such a favor from the gods. Do you disbelieve the story, Gordianus?”
“Well…”
“Wait until you’ve seen the ritual.”
Night had fallen by the time we joined a gathering of a hundred or so people in the Temple of Aphrodite and Hermes. Incense was burned on altars. Prayers were chanted to the god and goddess and also to their son. Then the worshippers, most of them women, filed out of the temple.
We followed a winding path through a grove of ancient trees and entered a cavernous recess. Water seeped from the mossy walls that encircled a pool perhaps twenty feet wide and twice that long. The shadowy space was dimly lit by lamps hung from hooks driven into the grotto walls. Points of flame danced on the water. The only sounds were the hushed murmur of the crowd and the quiet splash of water dripping into the pool.
The priests stepped to the edge of the pool. With them was a boy with shoulder-length black hair who wore only a loose robe. While the priests chanted, the boy shrugged the robe from his shoulders and slowly turned about, so that everyone could see him naked. He was still a child and did not yet have a man’s hair on his body.
The boy stepped into the pool. The chanting grew louder as the priests called upon Salmacis to show her power. As the boy strode forward, his back to us, the water rose to his knees, then to his hips, then to his chest. He never broke stride, but kept walking until the water closed over his head. For a long moment there was no sign of him, not even bubbles on the surface of the water, and then he suddenly reemerged, continuing to stride away from us. First we saw his black hair, shimmering and wet, then his shoulders and back, then his buttocks and legs. He emerged from the pool at the far side, and slowly turned to face the crowd.
Some gasped. Other cried out with joy. By the flickering light of the lamps, we saw the power of Salmacis made manifest. The naked boy who entered the pool had emerged from it as a girl.
“Impossible!” I whispered, but beside me Bitto joined the others in singing what I took to be a traditional song performed every year at the ritual, praising the awesome power of the gods to change the unchangeable.
I looked over my shoulder at the crowd. Lamplight flickered across their joyous faces. For a moment, I thought I saw the young widow from Commagene, but the light was uncertain, and the ritual had left me afraid to trust my own eyes.
The priests announced that any who wished to drink from the spring or enter the pool should remain, but that all others must leave. I was not sorry to leave that dark, dank, mysterious place.
* * *
“Twins!” I said to Antipater, as we sat on the balcony the next day. “They do it using twins!”
Antipater frowned. “Are you still going on about the ritual? What we witnessed was a divine transformation, Gordianus, not a mime show. It’s a wonder to be marveled at, not a puzzle to be figured out.”
I rose from my chair and began to pace. “The grotto has all sorts of recesses and fissures; there must be a chamber under the water, large enough to contain the girl, with enough air for her to breath. One twin enters the pool, takes the place of his sister in the underwater cave, and the other twin emerges.”
“Gordianus, do you really imagine there’s such an abundance of twins that the priests can come up with a new pair every year, never before seen by the worshippers? Besides, boy and girl twins are never identical.”
I frowned. “I suppose they don’t have to be twins. They merely have to look alike—the same size, the same hair. It’s awfully dim in that cave, and the firelight plays tricks with your eyes, and the far side of the pool isn’t that close—”
“Do be quiet, Gordianus. I’m trying to compose a poem.” Antipater closed his eyes and lifted his face to the sun.
Antipater’s voice trailed off. He mumbled for a bit, then began to snore.
“How my cousin loves his naps,” said Bitto, joining me on the balcony. “It’s so warm today—such a lazy afternoon. Perhaps we should take a nap, too.”