Vol. 72, Dressrosa's ForgottenBook - 2014
"Luffy and his crew arrive in the kingdom of Dressrosa where Doflamingo has prepared a clever trap for them. Can Trafalgar Law get them out of trouble? And will Luffy win the fighting tournament and claim the prize, his late brother's Flame-Flame Fruit?" -- from publisher's web site.
Publisher: San Francisco, CA : Viz Media, 
Edition: Shonen Jump manga ed
Characteristics: 186,  pages : chiefly illustrations ; 19 cm
From the critics