Abstract: An adjustable support panel assembly for positioning a book, brochure, newspaper or the like in a predetermined orientation, wherein a support panel includes a pair of laterally adjustable frame members, with each frame member supporting a pair of relatively moveable clamping members. A first clamping member of each pair is fixedly attached to one of the frame members and a second clamping member is attached to a pusher shaft slidably received in a support rod also attached to the frame member, with a spring member biasing the second clamping member toward the first clamping member to fixedly clamp a book, brochure, newspaper or the like in a predetermined orientation therebetween.