Atiku Abubakar was one of the few dignitaries that were absent at the book presentation of President Buhari's authorised biography.
Entitled, "Muhammadu Buhari: The Challenges of Leadership in Nigeria," the book presentation took place on Monday, October 3, 2016.
The absence of the APC chieftain was noticed by top politicians and dignitaries present on the occasion.
With APC's national chairman, Chief John Odigie-Oyegun, and National leader, Bola Ahmed Tinubu leading top party members at the book presentation, the absence of Atiku is currently being discussed amongst members of the ruling party.
While there has been no statement for his absence, Atiku last informed the public that he would be in Gombe to celebrate Nigeria's 56th Independence anniversary as well as Gombe at 20.
He made this known via his official Twitter handle on October 1, 2016.