at? Get out of here.”
They fled. Etsuko asked Doi, “What happened?”
The anger drained from him; he looked miserable. “I didn’t believe what you said about Tadatoshi, but last night I thought I’d better check on him. I went to his room. You were both asleep outside it. I stood outside the building, and pretty soon he came out. He was carrying a pack on his back. I went after him. He had a ladder hidden in the bushes along the back wall. We climbed over. He sneaked into town, I trailed him. He stopped at a market in Nihonbashi. And then-”
Doi exhaled mournfully. “He took a jar of kerosene from his pack and splashed it on a stall. He lit it before I could stop him. The stall went up in flames. He set a fire. I saw him with my own eyes.”
Etsuko was horrified yet glad. She and Egen were no longer alone in the secret.
“What happened?” Egen asked.
“A bell started ringing. I heard the firemen coming. Tadatoshi ran. I caught him and brought him home.” Doi cursed, as woeful and ashamed as angry. “My master is an arsonist!”
“What are you going to do?” Etsuko said.
“I’m going to tell his father,” Doi said.
Etsuko exchanged a relieved glance with Egen. Now they needn’t report Tadatoshi and face the consequences. Later that morning, they eavesdropped outside the door of the office while Doi told Lord Tokugawa Naganori what he’d seen Tadatoshi do.
Lord Naganori said, “I was afraid of this. When my son was younger, I caught him setting fires on several occasions. I thought he was just playing and didn’t know any better. I thought he would grow out of the habit, but it’s clear he has not. Thank you for telling me. I’ll take care of the problem.”
For the next eight days Lord Naganori assigned guards to keep a constant watch on his son. Etsuko and Egen didn’t have to stay up at night. But Doi began watching them. Once he caught Etsuko sneaking away from a rendezvous in the tea cottage with Egen. She put Doi off by saying she’d gone for a walk, but she feared he wouldn’t believe her excuses next time. And Tadatoshi grew restless. Egen said he couldn’t sit still during his lessons. His need to start fires seemed to be a compulsion that gave him no peace until it was satisfied.
Something had to happen.
On the eighth day Lord Naganori gathered Etsuko, Doi, Egen, and Tadatoshi in his office. He said, “I’ve brought you here to announce a decision I’ve made.” He nodded at Etsuko and Egen. “Since you were the ones who first called attention to my son’s problem with fires, you deserve to know.”
Doi smiled; he thought Etsuko and Egen should be pleased because he’d shared the credit. They couldn’t hide their horror. Tadatoshi turned a murderous gaze on them. Lord Naganori didn’t notice. He continued. “My son is obviously possessed by an evil spirit that drives him to set fires. Therefore, I’m sending him to Miyako, to a sorcerer who performs exorcisms. He leaves tomorrow.”
Relief flooded Etsuko; she saw Egen let out his breath. Tadatoshi was going away. They wouldn’t have to worry about him anymore. Doi nodded in satisfaction.
“Doi-san, you’ll go with him,” Lord Naganori said.
The young samurai’s expression turned to dismay. Etsuko saw Doi thinking that their wedding would have to be postponed. She rejoiced because she and Egen would have more time together.
“We can’t neglect Tadatoshi’s education,” Lord Naganori said. “You’ll go, too, Egen-san.”
It was Egen’s and Etsuko’s turn to be horrified. Who knew when they would see each other again?
No one dared oppose Lord Naganori. When he dismissed them, Etsuko fled, hiding tears. Doi and Egen hurried after her. Tadatoshi followed them outside.
“You told on me!” he shouted at Etsuko and Egen. “Now you’ll be sorry!”
Etsuko turned on him, furious and aghast. This was all his fault. “Shut up, you awful little boy!”
“Now I’m going to tell on you.” Tics wrenched Tadatoshi’s face; his body jittered.
“Tell what?” Doi demanded.
Tadatoshi pointed at Etsuko and Egen. “They’ve been meeting in the tea cottage at night and mating like dogs, behind your back.”
Their secret was out. Shamed to the core, Etsuko looked at the ground. She wished a hole would open and swallow her.
“So it’s true,” Doi said flatly. “Just as I suspected.”
“We didn’t mean for it to happen,” Egen said.
“Spare me the excuses.” Doi sounded even more hurt than furious. “I thought you were both my friends. Well, not anymore!” The next day, the Great Fire started.
Shocked by what his mother had said, Sano watched her eyes close. “Mother! Tell me what happened next!”
She didn’t respond. Her breath sighed quietly in and out of her as she slept on her bed in Edo Jail’s sickroom. Sano said to Dr. Ito, “Can you wake her up again?”
“That’s not advisable. Giving her more stimulant could have dangerous effects.” Dr. Ito paused, then said, “Are you sure you want to hear more?”
Although Sano had come to discover the truth about his mother and the murder of Tadatoshi, he saw Dr. Ito’s point: He’d already heard far too much.
19
The wind tore clouds into streamers in the night sky. Fires burned like flares across the city and lit the figures of men who sat in fire-watch towers, peering through spyglasses. Within Edo Castle, gusts blew torches carried by patrol guards into twisting tongues of flame. Servants snuffed the fires in the stone lanterns with sand and placed buckets filled with water at every gate. Inside the parlor of Sano’s mansion, drafts fanned smoke from the charcoal brazier on which Reiko heated sake.
Sano, Hirata, and the detectives sat waiting for their drinks. Masahiro played with his toy soldiers while Sano summarized the story his mother had told him at Edo Jail.
“So little Tadatoshi was an arsonist,” Marume said.
So my mother had a secret lover, Sano thought. That part of the story had shocked him as much as the part about Tadatoshi setting fires. He wouldn’t have believed his mother had been so unchaste, so wanton, had he not heard it from her own lips. But that wasn’t the only disturbing thing.
“Why do people set fires?” Masahiro asked, lining up wooden horsemen.
“Maybe because they’re possessed by evil spirits, as Tadatoshi’s father thought,” Sano said. “We may never know.”
Something else troubled Sano. It had to do with his mother taking the initiative to spy on Tadatoshi, her enlisting the tutor and Doi in her scheme to prevent him from endangering innocent people. Her actions not only contradicted Sano’s whole image of his docile, quiet mother, but they also flouted propriety and tradition.
“Is Lord Matsudaira possessed by an evil spirit?” Masahiro asked.
The detectives laughed. “That would be a good excuse for what he’s doing,” Fukida said.
Sano was impressed that his son had drawn a parallel between the arsonist in the murder case and the man who’d given him his first personal taste of evil. Masahiro was more astute than most nine-year-olds. But Sano regretted that his insight had come with a price-the loss of innocence.
“Lord Matsudaira is mad for power,” Sano said. “Power is a kind of evil spirit. So you could be right.”
“An exorcism might cure what ails him,” Marume said. “Too bad he’s not about to get one.”
Reiko poured sake into cups and distributed them. Sano and his men drank while Masahiro marched his toy armies.
“It sounds as if Tadatoshi got his comeuppance,” Fukida said. “Whoever killed him did everyone a favor.”
Sano noticed that Reiko was very quiet, waiting on the men, effacing herself as conventional wives did. It seemed strangely out of character.
“Your mother’s story explains why she was spying on Tadatoshi,” Hirata said.