\setuppapersize[letter,landscape]
\setupheader [state=stop]

\defineexternalfigure[vhs]
                     [
height=5cm
]
\defineexternalfigure[dvd]
                     [
height=9cm
]
\starttext


\title{
    \startalignment [middle]
        Books (Computers & Technology 2)
    \stopalignment
}


\placefigure
[here]
{Java}
{
\startcombination[5*2]
{\externalfigure[https://images-na.ssl-images-amazon.com/images/I/41rVft84o\letterpercent2BL._SX384_BO1,204,203,200_.jpg][vhs]}{}
{\externalfigure[https://images-na.ssl-images-amazon.com/images/I/41rVft84o\textpercent2BL._SX384_BO1,204,203,200_.jpg][vhs]}{}
\stopcombination
}


\stoptext