Samsung, Barnes & Noble to hold Nook event Aug. 20 - CNET

On a related note, see Sony gives up on selling e-readers (BBC)

"Samsung and Barnes & Noble unveiled a new partnership in June to develop Samsung Galaxy Tab 4 Nooks. The devices will feature Samsung's hardware and customized Nook software from Barnes & Noble. The first Galaxy Tab 4 Nook, sporting a 7-inch display, will hit US store shelves in August, the companies said at the time.

Samsung confirmed the first Galaxy Tab 4 Nook will be shown at the event, but it declined to comment further."

Samsung, Barnes & Noble to hold Nook event Aug. 20 - CNET