He catalogued the rest of the library over three weeks. He learned that Hakim had corresponded with Naguib Mahfouz about fevers as metaphors, had translated Avicenna’s Canon into colloquial Arabic for village nurses, and had developed a treatment for chloroquine-resistant malaria a decade before the WHO acknowledged it. None of it had been published under his name. But every insight was here, in the margins, in the letters, in the case studies.

Tarek closed his eyes. He remembered his own fellowship in London, the casual way a professor had introduced him: “This is Tarek, he’s from Egypt, but don’t worry—he’s very good.” The sting of that comma.

That evening, he ordered custom shelves for his own small flat. He wrote Hakim’s name on a brass plaque. Beneath it, he placed a single book—his grand-uncle’s annotated Commentary on Anatomy —and began, for the first time, to add his own notes in the margins.

Then, in a locked drawer behind a false spine labeled “Bilharzia — Endemic” , Tarek found a stack of letters. The top one, dated 1966, was addressed to Hakim from a Dr. Albert Sabin (the polio vaccine pioneer). It read: “My dear Hakim—Your observations on the seasonal clustering of poliomyelitis in Upper Egypt have reshaped our vaccination schedule. Enclosed is the final paper. I have listed you as co-author. Do not refuse.”

Tarek returned to his hospital the next week. During rounds, a junior resident misattributed a landmark study on rheumatic fever to a Boston team. Tarek paused. “Actually,” he said, “the original work was done in Alexandria, 1958, by a Dr. Laila Mansour. I’ll bring you the paper tomorrow.”