Back at Nyumba ya Taa, Amina imposed one rule: every paper taken from Saada's box would be photographed, numbered, and returned to the place it came from.
Zulekha watched her and laughed. “Even a five-hundred-shilling receipt gets a number?”
“A five-hundred-shilling receipt repeated a hundred times is no longer five hundred shillings.”
That ended the joke.
Two more tenants brought payment notebooks. Amina did not accept their memories as fact simply because their suspicions matched hers. She asked for dates, payment methods, the name of whoever collected the money, and whether there were phone messages or deposit slips. Some records did not agree. She highlighted those in yellow rather than hiding them.
When Yusuf arrived, he saw the growing chronology on the wall.
“You're turning this house into a crime board.”
“Accounting board.”
“The only difference is red string.”
Mariam gave a small laugh, then stopped when she reached two approval forms.
The first was dated while she had been in Nairobi helping her sister through treatment. The second was dated during a wedding in Lamu.
Amina asked for travel evidence before writing a word about forgery.
“Do you believe me or not?” Mariam asked.
“I believe you can remember honestly and still be wrong about a date. I want someone coming after us to see how we reached the conclusion.”
Mariam pulled out her phone, found wedding photographs with timestamps and an old bus message. “There.”
Amina saved the evidence in a separate folder. “Now we have support.”
By noon, the archive-room wall had become a map of the building's financial life. Across the top, Amina arranged rental income by month. Below that came invoices. Along the side were bank payments. Zulekha's receipts and those of the other tenants carried green marks. Kisiwa Heritage documents carried red ones.
“Start with January,” Amina said.
They moved month by month. A pattern emerged. When actual tenant receipts showed rental income rising, the family ledger often reported almost no increase. The difference did not simply vanish. It moved into labels such as *maintenance reserve*, *emergency repair arrears*, and *management charge*.
Then Kisiwa Heritage invoices appeared in those same months.
“In normal language?” Zulekha asked.
Amina turned the laptop toward them. “You pay rent. Part of the rent stops appearing as rent in the ledger. You pay separate repair contributions. Then the estate receives another repair invoice as though nobody paid anything.”
“So the house pays for repairs twice.”
“For some months, that's what the records suggest.”
Yusuf pointed to a February invoice. “This approval is Mariam's.”
Mariam took it. “This one is mine.”
They moved to May.
Mariam stared longer. “This one isn't.”
Amina did not react dramatically. “How certain are you?”
“I was in Arusha that week. My sister was in the hospital. And this M—I don't close it this way.”
Amina brought out an August invoice.
Mariam frowned. “This one too.”
“We'll need specimen signatures from other records and proof of travel. I'm not calling anything forged by sight.”
Mariam lifted both hands. “Fine. I know.”
Zulekha looked amused. “Amina, even your own mother doesn't get a shortcut.”
“Shortcuts are how we got here.”
As evening approached, Yusuf suggested storing copies in two locations. Amina created an encrypted folder and uploaded scans. With their permission, Yusuf kept a separate set of tenant documents. Mariam retained Saada's originals in the box, and Amina logged every item returned.
At eleven, an email arrived from the bank. It answered Amina's formal request for beneficiary confirmation on three Kisiwa Heritage payments from the Nyumba ya Taa management account.
She opened the attachment.
First payment: business account.
Second: same account.
Third: settlement account with the contact number partially masked.
The final four digits were ones Amina had seen repeatedly on Salim's forms.
“Do you have his number?” Yusuf asked.
Amina opened Salim's contact and compared them.
“Yes.”
Mariam sat down.
“That does not prove the account belongs to him,” Amina said immediately. “It proves there is a contact trail. We need more bank confirmation.”
“But you know,” Mariam said.
“I know what I feel. That's not enough.”
Zulekha folded her arms. “And I know what I paid. That's enough to start.”
Amina nodded. “Yes. From here, this is no longer just a bad ledger. We have a potential conflict of interest and questionable approvals.”
“You're going to tell Salim?” Mariam asked.
“Yes.”
“Today?”
“Tomorrow. Written request first. Then he gets a chance to explain.”
Yusuf watched her closely. “You're giving him that chance?”
“I have to. I don't want to build a case that depends on us being angry.”
Mariam held her tea with both hands. “He'll say you're taking revenge.”
“That's why I won't give him revenge. I'll give him a spreadsheet.”
That night Amina sent Salim a concise written request covering Kisiwa Heritage, invoices, account trails, and approvals. She gave him until noon the following day.
His reply came three minutes later.
**Let's meet tomorrow evening. Just you and me. Bahari View Hotel. Let us be family first.**
Amina read the message twice.
Then she wrote in her notebook:
**He wants a conversation without a record. I will bring paper.**
The reconciliation continued late into the evening. Amina used three labels: **confirmed**, **possible**, and **needs external proof**.
Yusuf stared at the colored marks. “Normal people have two categories: right and wrong.”
“That's why normal people shouldn't run reconciliations without coffee.”
Zulekha raised a hand. “I have a fourth category: someone has annoyed me.”
Mariam laughed, then stopped in front of the May approval. She produced an old passport bearing a Tanzanian entry stamp from the same week. Amina scanned it and logged the reference. It was not forensic proof that the signature had been forged, but it did support the fact that Mariam had not been in Mombasa when the invoice was prepared.
“What if someone scanned my signature?” Mariam asked.
“We'd need the original or metadata to go further.”
“And if the original doesn't exist?”
“Then we state what we can prove: you were away, and the approval bears a signature represented as yours.”
The sentence sounded less dramatic than an accusation. That was exactly why it was harder to break.
Mariam later brought bank forms, signed identity copies, and old letters as signature specimens. Yusuf cautioned them not to make their own forensic conclusion. If the dispute continued, a document examiner would be required. Amina agreed.
“So even if we know it's fake, we don't say so?” Mariam asked.
“We say there is an inconsistency requiring verification.”
“Your language irritates me.”
“It is supposed to protect you too.”
Zulekha overheard them. “If I see someone wearing my dress, I say she stole it.”
Amina replied, “If you see her wearing your actual dress, yes. If you see a similar one, you ask first.”
Mariam laughed, then noticed another invoice whose approval she genuinely recognized as hers. Amina did not allow the doubtful signatures to erase her mother's real mistakes. Confirmed approvals and disputed ones went onto the same timeline.
“The report will say you signed some of these,” Amina told her.
“I know.”
“And it will say two have timing inconsistent with your travel.”
“I know.”
That was a meaningful change. Mariam was no longer defending herself against every piece of paper. She was becoming a witness whose own choices were part of the evidence.
When they locked the archive room, the bank email showing Salim's contact trail was still open on Amina's laptop.
She decided the next confrontation would not be driven by old family anger.
It would be built around one question Salim should not be able to evade:
**Where did the money go?**