A signature transport device is provided. The signature transport device includes a first conveyor moving a stream of folded signatures in a first direction, a rotary arm having a gripper, the gripper gripping a folded signature from the stream by a fold, the rotary arm moving the folded signature in a second direction, a toothed drum engaging a portion of the folded signature, the rotary arm rotating past the toothed drum to open the folded signature and a second conveyor receiving the opened signature from the gripper as the rotary arm continues to rotate. A method is also provided.