An electronic book comprising a first housing portion; a second housing portion; a cylindrical spine interposed between the first and second housing portions and pivotally connecting the first housing portion to the second housing portion; a flexible display screen fast with inner faces of the first and second housings and spanning the spine; first and second microprocessor circuitry respectively positioned in the first and second housing portions behind the flexible display screen; a scan head for scanning a data card, the scan head provided on the first microprocessor circuitry on a surface opposite the flexible display screen, the scan head facing away from the flexible display screen; and an internal cartridge for holding a card fed pass the scan head, the internal cartridge having a clear backing window through which an un-scanned surface of the card is visible. The spine defines a recess to accommodate a curvature of the screen when the first and second housing portions are pivoted about the spine in a closed condition.