Nalboon UnmaskedBy the time you finish reading the final instalment of "The Skylark of Space," we are certain that you will agree with us that it is one of the outstanding scienti-fiction stories of the decade; an interplanetarian story that will not be eclipsed soon. It will be referred to by all scienti-fiction fans for years to come. It will be read and reread. This is not a mere prophecy of ours, because we have been deluged with letters since we began publishing this story. In the closing chapters, you will follow the adventures with bated breath, and you will find that though the two preceding instalments were hair-raising and thought absorbing, the final instalment eclipses the others a good deal. Plots, counterplots, hair-raising and hair-breadth escapes, mixed with love, adventure
